211398407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 234692640

約数和(自身を除く): 23294233

約数列:

[1, 11, 89, 181, 979, 1193, 1991, 13123, 16109, 106177, 177199, 215933, 1167947, 2375263, 19218037, 211398407]

約数ペア:

[(1, 211398407), (11, 19218037), (89, 2375263), (181, 1167947), (979, 215933), (1193, 177199), (1991, 106177), (13123, 16109)]