87868963

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1697}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 108400320

約数和(自身を除く): 20531357

約数列:

[1, 7, 13, 91, 569, 1697, 3983, 7397, 11879, 22061, 51779, 154427, 965593, 6759151, 12552709, 87868963]

約数ペア:

[(1, 87868963), (7, 12552709), (13, 6759151), (91, 965593), (569, 154427), (1697, 51779), (3983, 22061), (7397, 11879)]