210009081

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1\times {\mathrm{977}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 282884544

約数和(自身を除く): 72875463

約数列:

[1, 3, 137, 411, 523, 977, 1569, 2931, 71651, 133849, 214953, 401547, 510971, 1532913, 70003027, 210009081]

約数ペア:

[(1, 210009081), (3, 70003027), (137, 1532913), (411, 510971), (523, 401547), (977, 214953), (1569, 133849), (2931, 71651)]