7901838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 108

約数和(自身を含む): 21838752

約数和(自身を除く): 13936914

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 31, 34, 42, 49, 51, 62, 63, 93, 98, 102, 119, 126, 147, 153, 186, 217, 238, 279, 289, 294, 306, 357, 434, 441, 527, 558, 578, 651, 714, 833, 867, 882, 1054, 1071, 1302, 1519, 1581, 1666, 1734, 1953, 2023, 2142, 2499, 2601, 3038, 3162, 3689, 3906, 4046, 4557, 4743, 4998, 5202, 6069, 7378, 7497, 8959, 9114, 9486, 11067, 12138, 13671, 14161, 14994, 17918, 18207, 22134, 25823, 26877, 27342, 28322, 33201, 36414, 42483, 51646, 53754, 62713, 66402, 77469, 80631, 84966, 125426, 127449, 154938, 161262, 188139, 232407, 254898, 376278, 438991, 464814, 564417, 877982, 1128834, 1316973, 2633946, 3950919, 7901838]

約数ペア:

[(1, 7901838), (2, 3950919), (3, 2633946), (6, 1316973), (7, 1128834), (9, 877982), (14, 564417), (17, 464814), (18, 438991), (21, 376278), (31, 254898), (34, 232407), (42, 188139), (49, 161262), (51, 154938), (62, 127449), (63, 125426), (93, 84966), (98, 80631), (102, 77469), (119, 66402), (126, 62713), (147, 53754), (153, 51646), (186, 42483), (217, 36414), (238, 33201), (279, 28322), (289, 27342), (294, 26877), (306, 25823), (357, 22134), (434, 18207), (441, 17918), (527, 14994), (558, 14161), (578, 13671), (651, 12138), (714, 11067), (833, 9486), (867, 9114), (882, 8959), (1054, 7497), (1071, 7378), (1302, 6069), (1519, 5202), (1581, 4998), (1666, 4743), (1734, 4557), (1953, 4046), (2023, 3906), (2142, 3689), (2499, 3162), (2601, 3038)]