268840991

素因数分解:

${\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 282579840

約数和(自身を除く): 13738849

約数列:

[1, 29, 137, 157, 431, 3973, 4553, 12499, 21509, 59047, 67667, 623761, 1712363, 1962343, 9270379, 268840991]

約数ペア:

[(1, 268840991), (29, 9270379), (137, 1962343), (157, 1712363), (431, 623761), (3973, 67667), (4553, 59047), (12499, 21509)]