81656247

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{3257}}^1$

素因数の和:3458

約数の個数: 16

約数和(自身を含む): 111501792

約数和(自身を除く): 29845545

約数列:

[1, 3, 61, 137, 183, 411, 3257, 8357, 9771, 25071, 198677, 446209, 596031, 1338627, 27218749, 81656247]

約数ペア:

[(1, 81656247), (3, 27218749), (61, 1338627), (137, 596031), (183, 446209), (411, 198677), (3257, 25071), (8357, 9771)]