67285221

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{5281}}^1$

素因数の和:5452

約数の個数: 16

約数和(自身を含む): 93301248

約数和(自身を除く): 26016027

約数列:

[1, 3, 31, 93, 137, 411, 4247, 5281, 12741, 15843, 163711, 491133, 723497, 2170491, 22428407, 67285221]

約数ペア:

[(1, 67285221), (3, 22428407), (31, 2170491), (93, 723497), (137, 491133), (411, 163711), (4247, 15843), (5281, 12741)]