13057121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 16401408

約数和(自身を除く): 3344287

約数列:

[1, 7, 11, 77, 151, 1057, 1123, 1661, 7861, 11627, 12353, 86471, 169573, 1187011, 1865303, 13057121]

約数ペア:

[(1, 13057121), (7, 1865303), (11, 1187011), (77, 169573), (151, 86471), (1057, 12353), (1123, 11627), (1661, 7861)]