2169752403

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 3914072064

約数和(自身を除く): 1744319661

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 69, 71, 91, 93, 157, 161, 213, 217, 273, 299, 403, 471, 483, 497, 651, 713, 897, 923, 1099, 1209, 1491, 1633, 2041, 2093, 2139, 2201, 2769, 2821, 3297, 3611, 4867, 4899, 4991, 6123, 6279, 6461, 6603, 8463, 9269, 10833, 11147, 11431, 14287, 14601, 14973, 15407, 19383, 21229, 25277, 27807, 28613, 33441, 34069, 34293, 42861, 46221, 46943, 50623, 63271, 63687, 64883, 75831, 78029, 85839, 102207, 111941, 140829, 144911, 148603, 151869, 189813, 194649, 200291, 234087, 256381, 328601, 335823, 345557, 354361, 434733, 442897, 445809, 600873, 658099, 769143, 783587, 985803, 1014377, 1036671, 1063083, 1328691, 1455233, 1794667, 1974297, 2350761, 2418899, 3043131, 3332953, 4365699, 4492241, 4606693, 5384001, 7256697, 7947811, 9998859, 10186631, 13476723, 13820079, 23330671, 23843433, 30559893, 31445687, 55634677, 69992013, 94337061, 103321543, 166904031, 309964629, 723250801, 2169752403]

約数ペア:

[(1, 2169752403), (3, 723250801), (7, 309964629), (13, 166904031), (21, 103321543), (23, 94337061), (31, 69992013), (39, 55634677), (69, 31445687), (71, 30559893), (91, 23843433), (93, 23330671), (157, 13820079), (161, 13476723), (213, 10186631), (217, 9998859), (273, 7947811), (299, 7256697), (403, 5384001), (471, 4606693), (483, 4492241), (497, 4365699), (651, 3332953), (713, 3043131), (897, 2418899), (923, 2350761), (1099, 1974297), (1209, 1794667), (1491, 1455233), (1633, 1328691), (2041, 1063083), (2093, 1036671), (2139, 1014377), (2201, 985803), (2769, 783587), (2821, 769143), (3297, 658099), (3611, 600873), (4867, 445809), (4899, 442897), (4991, 434733), (6123, 354361), (6279, 345557), (6461, 335823), (6603, 328601), (8463, 256381), (9269, 234087), (10833, 200291), (11147, 194649), (11431, 189813), (14287, 151869), (14601, 148603), (14973, 144911), (15407, 140829), (19383, 111941), (21229, 102207), (25277, 85839), (27807, 78029), (28613, 75831), (33441, 64883), (34069, 63687), (34293, 63271), (42861, 50623), (46221, 46943)]