858775421

素因数分解:

$7^2\times {\mathrm{503}}^1\times {\mathrm{34843}}^1$

素因数の和:35360

約数の個数: 12

約数和(自身を含む): 1000998432

約数和(自身を除く): 142223011

約数列:

[1, 7, 49, 503, 3521, 24647, 34843, 243901, 1707307, 17526029, 122682203, 858775421]

約数ペア:

[(1, 858775421), (7, 122682203), (49, 17526029), (503, 1707307), (3521, 243901), (24647, 34843)]