12407461

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 18

約数和(自身を含む): 14207858

約数和(自身を除く): 1800397

約数列:

[1, 11, 41, 61, 121, 451, 671, 1681, 2501, 4961, 7381, 18491, 27511, 102541, 203401, 302621, 1127951, 12407461]

約数ペア:

[(1, 12407461), (11, 1127951), (41, 302621), (61, 203401), (121, 102541), (451, 27511), (671, 18491), (1681, 7381), (2501, 4961)]