490228609

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{170633}}^1$

素因数の和:170676

約数の個数: 12

約数和(自身を含む): 562068396

約数和(自身を除く): 71839787

約数列:

[1, 13, 17, 169, 221, 2873, 170633, 2218229, 2900761, 28836977, 37709893, 490228609]

約数ペア:

[(1, 490228609), (13, 37709893), (17, 28836977), (169, 2900761), (221, 2218229), (2873, 170633)]