17413487

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 21790272

約数和(自身を除く): 4376785

約数列:

[1, 7, 13, 61, 91, 427, 793, 3137, 5551, 21959, 40781, 191357, 285467, 1339499, 2487641, 17413487]

約数ペア:

[(1, 17413487), (7, 2487641), (13, 1339499), (61, 285467), (91, 191357), (427, 40781), (793, 21959), (3137, 5551)]