31021881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6763}}^1$

素因数の和:6916

約数の個数: 16

約数和(自身を含む): 45454080

約数和(自身を除く): 14432199

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 6763, 20289, 74393, 223179, 940057, 2820171, 10340627, 31021881]

約数ペア:

[(1, 31021881), (3, 10340627), (11, 2820171), (33, 940057), (139, 223179), (417, 74393), (1529, 20289), (4587, 6763)]