39538947

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{23833}}^1$

素因数の和:23922

約数の個数: 16

約数和(自身を含む): 61015040

約数和(自身を除く): 21476093

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 23833, 71499, 166831, 500493, 1882807, 5648421, 13179649, 39538947]

約数ペア:

[(1, 39538947), (3, 13179649), (7, 5648421), (21, 1882807), (79, 500493), (237, 166831), (553, 71499), (1659, 23833)]