21548537

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 23878800

約数和(自身を除く): 2330263

約数列:

[1, 17, 29, 109, 401, 493, 1853, 3161, 6817, 11629, 43709, 53737, 197693, 743053, 1267561, 21548537]

約数ペア:

[(1, 21548537), (17, 1267561), (29, 743053), (109, 197693), (401, 53737), (493, 43709), (1853, 11629), (3161, 6817)]