16856809

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 12

約数和(自身を含む): 18243036

約数和(自身を除く): 1386227

約数列:

[1, 17, 53, 353, 901, 2809, 6001, 18709, 47753, 318053, 991577, 16856809]

約数ペア:

[(1, 16856809), (17, 991577), (53, 318053), (353, 47753), (901, 18709), (2809, 6001)]