21103578161862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{3957143}}^1$

素因数の和:3957378

約数の個数: 128

約数和(自身を含む): 52333071114240

約数和(自身を除く): 31229492952378

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 163, 246, 266, 287, 326, 399, 489, 574, 779, 798, 861, 978, 1141, 1558, 1722, 2282, 2337, 3097, 3423, 4674, 5453, 6194, 6683, 6846, 9291, 10906, 13366, 16359, 18582, 20049, 21679, 32718, 40098, 43358, 46781, 65037, 93562, 126977, 130074, 140343, 253954, 280686, 380931, 761862, 888839, 1777678, 2666517, 3957143, 5333034, 7914286, 11871429, 23742858, 27700001, 55400002, 75185717, 83100003, 150371434, 162242863, 166200006, 225557151, 324485726, 451114302, 486728589, 526300019, 645014309, 973457178, 1052600038, 1135700041, 1290028618, 1578900057, 1935042927, 2271400082, 3082614397, 3157800114, 3407100123, 3870085854, 4515100163, 6165228794, 6814200246, 9030200326, 9247843191, 12255271871, 13545300489, 18495686382, 21578300779, 24510543742, 26445586669, 27090600978, 36765815613, 43156601558, 52891173338, 64734902337, 73531631226, 79336760007, 85786903097, 129469804674, 158673520014, 171573806194, 185119106683, 257360709291, 370238213366, 502466146711, 514721418582, 555357320049, 1004932293422, 1110714640098, 1507398440133, 3014796880266, 3517263026977, 7034526053954, 10551789080931, 21103578161862]

約数ペア:

[(1, 21103578161862), (2, 10551789080931), (3, 7034526053954), (6, 3517263026977), (7, 3014796880266), (14, 1507398440133), (19, 1110714640098), (21, 1004932293422), (38, 555357320049), (41, 514721418582), (42, 502466146711), (57, 370238213366), (82, 257360709291), (114, 185119106683), (123, 171573806194), (133, 158673520014), (163, 129469804674), (246, 85786903097), (266, 79336760007), (287, 73531631226), (326, 64734902337), (399, 52891173338), (489, 43156601558), (574, 36765815613), (779, 27090600978), (798, 26445586669), (861, 24510543742), (978, 21578300779), (1141, 18495686382), (1558, 13545300489), (1722, 12255271871), (2282, 9247843191), (2337, 9030200326), (3097, 6814200246), (3423, 6165228794), (4674, 4515100163), (5453, 3870085854), (6194, 3407100123), (6683, 3157800114), (6846, 3082614397), (9291, 2271400082), (10906, 1935042927), (13366, 1578900057), (16359, 1290028618), (18582, 1135700041), (20049, 1052600038), (21679, 973457178), (32718, 645014309), (40098, 526300019), (43358, 486728589), (46781, 451114302), (65037, 324485726), (93562, 225557151), (126977, 166200006), (130074, 162242863), (140343, 150371434), (253954, 83100003), (280686, 75185717), (380931, 55400002), (761862, 27700001), (888839, 23742858), (1777678, 11871429), (2666517, 7914286), (3957143, 5333034)]