31430541

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3967}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 44441600

約数和(自身を除く): 13011059

約数列:

[1, 3, 19, 57, 139, 417, 2641, 3967, 7923, 11901, 75373, 226119, 551413, 1654239, 10476847, 31430541]

約数ペア:

[(1, 31430541), (3, 10476847), (19, 1654239), (57, 551413), (139, 226119), (417, 75373), (2641, 11901), (3967, 7923)]