23303121569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2470

約数の個数: 64

約数和(自身を含む): 31502499840

約数和(自身を除く): 8199378271

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 223, 403, 527, 1547, 1561, 2179, 2821, 2899, 3689, 3791, 6851, 6913, 15253, 20293, 26537, 28327, 37043, 47957, 48391, 49283, 67549, 89869, 117521, 198289, 259301, 344981, 472843, 481559, 485917, 629083, 822647, 878137, 1148333, 1527773, 3370913, 3401419, 6146959, 6316921, 8038331, 8260589, 10694411, 14928329, 15063427, 44218447, 57824123, 104498303, 105443989, 107387657, 195824551, 256078259, 751713599, 1370771857, 1792547813, 3329017367, 23303121569]

約数ペア:

[(1, 23303121569), (7, 3329017367), (13, 1792547813), (17, 1370771857), (31, 751713599), (91, 256078259), (119, 195824551), (217, 107387657), (221, 105443989), (223, 104498303), (403, 57824123), (527, 44218447), (1547, 15063427), (1561, 14928329), (2179, 10694411), (2821, 8260589), (2899, 8038331), (3689, 6316921), (3791, 6146959), (6851, 3401419), (6913, 3370913), (15253, 1527773), (20293, 1148333), (26537, 878137), (28327, 822647), (37043, 629083), (47957, 485917), (48391, 481559), (49283, 472843), (67549, 344981), (89869, 259301), (117521, 198289)]