31315449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6827}}^1$

素因数の和:6980

約数の個数: 16

約数和(自身を含む): 45884160

約数和(自身を除く): 14568711

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 6827, 20481, 75097, 225291, 948953, 2846859, 10438483, 31315449]

約数ペア:

[(1, 31315449), (3, 10438483), (11, 2846859), (33, 948953), (139, 225291), (417, 75097), (1529, 20481), (4587, 6827)]