67706907

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 91431072

約数和(自身を除く): 23724165

約数列:

[1, 3, 137, 257, 411, 641, 771, 1923, 35209, 87817, 105627, 164737, 263451, 494211, 22568969, 67706907]

約数ペア:

[(1, 67706907), (3, 22568969), (137, 494211), (257, 263451), (411, 164737), (641, 105627), (771, 87817), (1923, 35209)]