17970153

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 25197696

約数和(自身を除く): 7227543

約数列:

[1, 3, 23, 69, 137, 411, 1901, 3151, 5703, 9453, 43723, 131169, 260437, 781311, 5990051, 17970153]

約数ペア:

[(1, 17970153), (3, 5990051), (23, 781311), (69, 260437), (137, 131169), (411, 43723), (1901, 9453), (3151, 5703)]