158557161

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{54319}}^1$

素因数の和:54468

約数の個数: 16

約数和(自身を含む): 243353600

約数和(自身を除く): 84796439

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 54319, 162957, 380233, 1140699, 7550341, 22651023, 52852387, 158557161]

約数ペア:

[(1, 158557161), (3, 52852387), (7, 22651023), (21, 7550341), (139, 1140699), (417, 380233), (973, 162957), (2919, 54319)]