9640491

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4457}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 14836224

約数和(自身を除く): 5195733

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 4457, 13371, 31199, 93597, 459071, 1377213, 3213497, 9640491]

約数ペア:

[(1, 9640491), (3, 3213497), (7, 1377213), (21, 459071), (103, 93597), (309, 31199), (721, 13371), (2163, 4457)]