30955161

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3907}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 43769600

約数和(自身を除く): 12814439

約数列:

[1, 3, 19, 57, 139, 417, 2641, 3907, 7923, 11721, 74233, 222699, 543073, 1629219, 10318387, 30955161]

約数ペア:

[(1, 30955161), (3, 10318387), (19, 1629219), (57, 543073), (139, 222699), (417, 74233), (2641, 11721), (3907, 7923)]