71843401

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 84510720

約数和(自身を除く): 12667319

約数列:

[1, 7, 47, 139, 329, 973, 1571, 6533, 10997, 45731, 73837, 218369, 516859, 1528583, 10263343, 71843401]

約数ペア:

[(1, 71843401), (7, 10263343), (47, 1528583), (139, 516859), (329, 218369), (973, 73837), (1571, 45731), (6533, 10997)]