2097166253

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4481}}^1$

素因数の和:4677

約数の個数: 32

約数和(自身を含む): 2670554880

約数和(自身を除く): 573388627

約数列:

[1, 7, 13, 37, 91, 139, 259, 481, 973, 1807, 3367, 4481, 5143, 12649, 31367, 36001, 58253, 66859, 165797, 407771, 468013, 622859, 1160579, 2155361, 4360013, 8097167, 15087527, 23045783, 56680169, 161320481, 299595179, 2097166253]

約数ペア:

[(1, 2097166253), (7, 299595179), (13, 161320481), (37, 56680169), (91, 23045783), (139, 15087527), (259, 8097167), (481, 4360013), (973, 2155361), (1807, 1160579), (3367, 622859), (4481, 468013), (5143, 407771), (12649, 165797), (31367, 66859), (36001, 58253)]