210143311

素因数分解:

$7^2\times {\mathrm{1499}}^1\times {\mathrm{2861}}^1$

素因数の和:4374

約数の個数: 12

約数和(自身を含む): 244701000

約数和(自身を除く): 34557689

約数列:

[1, 7, 49, 1499, 2861, 10493, 20027, 73451, 140189, 4288639, 30020473, 210143311]

約数ペア:

[(1, 210143311), (7, 30020473), (49, 4288639), (1499, 140189), (2861, 73451), (10493, 20027)]