86981694527

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{1667}}^1\times {\mathrm{6301}}^1$

素因数の和:8008

約数の個数: 36

約数和(自身を含む): 109647918216

約数和(自身を除く): 22666223689

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 1667, 6301, 8281, 11669, 21671, 44107, 81683, 81913, 151697, 281723, 308749, 573391, 1061879, 1064869, 1972061, 4013737, 7454083, 10503767, 13804427, 52178581, 73526369, 136548971, 514684583, 955842797, 1775136623, 6690899579, 12425956361, 86981694527]

約数ペア:

[(1, 86981694527), (7, 12425956361), (13, 6690899579), (49, 1775136623), (91, 955842797), (169, 514684583), (637, 136548971), (1183, 73526369), (1667, 52178581), (6301, 13804427), (8281, 10503767), (11669, 7454083), (21671, 4013737), (44107, 1972061), (81683, 1064869), (81913, 1061879), (151697, 573391), (281723, 308749)]