30399551

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{3671}}^1$

素因数の和:3711

約数の個数: 18

約数和(自身を含む): 38302632

約数和(自身を除く): 7903081

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 3671, 8281, 25697, 47723, 179879, 334061, 620399, 2338427, 4342793, 30399551]

約数ペア:

[(1, 30399551), (7, 4342793), (13, 2338427), (49, 620399), (91, 334061), (169, 179879), (637, 47723), (1183, 25697), (3671, 8281)]