78576213

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{4663}}^1$

素因数の和:4844

約数の個数: 16

約数和(自身を含む): 108130176

約数和(自身を除く): 29553963

約数列:

[1, 3, 41, 123, 137, 411, 4663, 5617, 13989, 16851, 191183, 573549, 638831, 1916493, 26192071, 78576213]

約数ペア:

[(1, 78576213), (3, 26192071), (41, 1916493), (123, 638831), (137, 573549), (411, 191183), (4663, 16851), (5617, 13989)]