57217121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 65998800

約数和(自身を除く): 8781679

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 2909, 19669, 37817, 49453, 258901, 642889, 3365713, 4401317, 57217121]

約数ペア:

[(1, 57217121), (13, 4401317), (17, 3365713), (89, 642889), (221, 258901), (1157, 49453), (1513, 37817), (2909, 19669)]