331365741

素因数分解:

$3^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{11279}}^1$

素因数の和:12688

約数の個数: 16

約数和(自身を含む): 505344000

約数和(自身を除く): 173978259

約数列:

[1, 3, 7, 21, 1399, 4197, 9793, 11279, 29379, 33837, 78953, 236859, 15779321, 47337963, 110455247, 331365741]

約数ペア:

[(1, 331365741), (3, 110455247), (7, 47337963), (21, 15779321), (1399, 236859), (4197, 78953), (9793, 33837), (11279, 29379)]