129225313

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4129}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 157006080

約数和(自身を除く): 27780767

約数列:

[1, 7, 17, 119, 263, 1841, 4129, 4471, 28903, 31297, 70193, 491351, 1085927, 7601489, 18460759, 129225313]

約数ペア:

[(1, 129225313), (7, 18460759), (17, 7601489), (119, 1085927), (263, 491351), (1841, 70193), (4129, 31297), (4471, 28903)]