12505471

素因数分解:

${\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:774

約数の個数: 12

約数和(自身を含む): 13845832

約数和(自身を除く): 1340361

約数列:

[1, 11, 121, 181, 571, 1991, 6281, 21901, 69091, 103351, 1136861, 12505471]

約数ペア:

[(1, 12505471), (11, 1136861), (121, 103351), (181, 69091), (571, 21901), (1991, 6281)]