9091901

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 11424000

約数和(自身を除く): 2332099

約数列:

[1, 7, 13, 49, 91, 343, 637, 2039, 4459, 14273, 26507, 99911, 185549, 699377, 1298843, 9091901]

約数ペア:

[(1, 9091901), (7, 1298843), (13, 699377), (49, 185549), (91, 99911), (343, 26507), (637, 14273), (2039, 4459)]