57571647

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20011}}^1$

素因数の和:20158

約数の個数: 16

約数和(自身を含む): 88372992

約数和(自身を除く): 30801345

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 20011, 60033, 140077, 420231, 2741507, 8224521, 19190549, 57571647]

約数ペア:

[(1, 57571647), (3, 19190549), (7, 8224521), (21, 2741507), (137, 420231), (411, 140077), (959, 60033), (2877, 20011)]