72571499

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10357}}^1$

素因数の和:10395

約数の個数: 24

約数和(自身を含む): 99188208

約数和(自身を除く): 26616709

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 10357, 72499, 113927, 134641, 507493, 797489, 942487, 1481051, 5582423, 6597409, 10367357, 72571499]

約数ペア:

[(1, 72571499), (7, 10367357), (11, 6597409), (13, 5582423), (49, 1481051), (77, 942487), (91, 797489), (143, 507493), (539, 134641), (637, 113927), (1001, 72499), (7007, 10357)]