214922981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{15641}}^1$

素因数の和:15812

約数の個数: 16

約数和(自身を含む): 266289408

約数和(自身を除く): 51366427

約数列:

[1, 7, 13, 91, 151, 1057, 1963, 13741, 15641, 109487, 203333, 1423331, 2361791, 16532537, 30703283, 214922981]

約数ペア:

[(1, 214922981), (7, 30703283), (13, 16532537), (91, 2361791), (151, 1423331), (1057, 203333), (1963, 109487), (13741, 15641)]