131865103

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 139633920

約数和(自身を除く): 7768817

約数列:

[1, 31, 61, 137, 509, 1891, 4247, 8357, 15779, 31049, 69733, 259067, 962519, 2161723, 4253713, 131865103]

約数ペア:

[(1, 131865103), (31, 4253713), (61, 2161723), (137, 962519), (509, 259067), (1891, 69733), (4247, 31049), (8357, 15779)]