85812671

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 102829824

約数和(自身を除く): 17017153

約数列:

[1, 7, 49, 53, 173, 191, 371, 1211, 1337, 2597, 8477, 9169, 9359, 10123, 33043, 64183, 70861, 231301, 449281, 496027, 1619107, 1751279, 12258953, 85812671]

約数ペア:

[(1, 85812671), (7, 12258953), (49, 1751279), (53, 1619107), (173, 496027), (191, 449281), (371, 231301), (1211, 70861), (1337, 64183), (2597, 33043), (8477, 10123), (9169, 9359)]