203388289

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{70793}}^1$

素因数の和:70836

約数の個数: 12

約数和(自身を含む): 233195436

約数和(自身を除く): 29807147

約数列:

[1, 13, 17, 169, 221, 2873, 70793, 920309, 1203481, 11964017, 15645253, 203388289]

約数ペア:

[(1, 203388289), (13, 15645253), (17, 11964017), (169, 1203481), (221, 920309), (2873, 70793)]