1279787046

素因数分解:

$2^1\times 3^1\times {\mathrm{3221}}^1\times {\mathrm{66221}}^1$

素因数の和:69447

約数の個数: 16

約数和(自身を含む): 2560407408

約数和(自身を除く): 1280620362

約数列:

[1, 2, 3, 6, 3221, 6442, 9663, 19326, 66221, 132442, 198663, 397326, 213297841, 426595682, 639893523, 1279787046]

約数ペア:

[(1, 1279787046), (2, 639893523), (3, 426595682), (6, 213297841), (3221, 397326), (6442, 198663), (9663, 132442), (19326, 66221)]