2155620961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{237901}}^1$

素因数の和:237972

約数の個数: 16

約数和(自身を含む): 2517954768

約数和(自身を除く): 362333807

約数列:

[1, 13, 17, 41, 221, 533, 697, 9061, 237901, 3092713, 4044317, 9753941, 52576121, 126801233, 165816997, 2155620961]

約数ペア:

[(1, 2155620961), (13, 165816997), (17, 126801233), (41, 52576121), (221, 9753941), (533, 4044317), (697, 3092713), (9061, 237901)]