15221713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 17127936

約数和(自身を除く): 1906223

約数列:

[1, 13, 31, 107, 353, 403, 1391, 3317, 4589, 10943, 37771, 43121, 142259, 491023, 1170901, 15221713]

約数ペア:

[(1, 15221713), (13, 1170901), (31, 491023), (107, 142259), (353, 43121), (403, 37771), (1391, 10943), (3317, 4589)]