210821567

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1091}}^1\times {\mathrm{1597}}^1$

素因数の和:2710

約数の個数: 12

約数和(自身を含む): 232087128

約数和(自身を除く): 21265561

約数列:

[1, 11, 121, 1091, 1597, 12001, 17567, 132011, 193237, 1742327, 19165597, 210821567]

約数ペア:

[(1, 210821567), (11, 19165597), (121, 1742327), (1091, 193237), (1597, 132011), (12001, 17567)]