211672253

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{6343}}^1$

素因数の和:6524

約数の個数: 16

約数和(自身を含む): 243000576

約数和(自身を除く): 31328323

約数列:

[1, 13, 17, 151, 221, 1963, 2567, 6343, 33371, 82459, 107831, 957793, 1401803, 12451309, 16282481, 211672253]

約数ペア:

[(1, 211672253), (13, 16282481), (17, 12451309), (151, 1401803), (221, 957793), (1963, 107831), (2567, 82459), (6343, 33371)]