129109771

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 150244864

約数和(自身を除く): 21135093

約数列:

[1, 7, 73, 307, 511, 823, 2149, 5761, 22411, 60079, 156877, 252661, 420553, 1768627, 18444253, 129109771]

約数ペア:

[(1, 129109771), (7, 18444253), (73, 1768627), (307, 420553), (511, 252661), (823, 156877), (2149, 60079), (5761, 22411)]