61978891

素因数分解:

${\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{1427}}^1$

素因数の和:1710

約数の個数: 12

約数和(自身を含む): 67421592

約数和(自身を除く): 5442701

約数列:

[1, 13, 169, 257, 1427, 3341, 18551, 43433, 241163, 366739, 4767607, 61978891]

約数ペア:

[(1, 61978891), (13, 4767607), (169, 366739), (257, 241163), (1427, 43433), (3341, 18551)]