40807501

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 48365568

約数和(自身を除く): 7558067

約数列:

[1, 7, 31, 217, 383, 491, 2681, 3437, 11873, 15221, 83111, 106547, 188053, 1316371, 5829643, 40807501]

約数ペア:

[(1, 40807501), (7, 5829643), (31, 1316371), (217, 188053), (383, 106547), (491, 83111), (2681, 15221), (3437, 11873)]