40342953

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{3449}}^1$

素因数の和:4016

約数の個数: 16

約数和(自身を含む): 61603200

約数和(自身を除く): 21260247

約数列:

[1, 3, 7, 21, 557, 1671, 3449, 3899, 10347, 11697, 24143, 72429, 1921093, 5763279, 13447651, 40342953]

約数ペア:

[(1, 40342953), (3, 13447651), (7, 5763279), (21, 1921093), (557, 72429), (1671, 24143), (3449, 11697), (3899, 10347)]