161569457

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{12703}}^1$

素因数の和:12812

約数の個数: 16

約数和(自身を含む): 195133440

約数和(自身を除く): 33563983

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12703, 12719, 88921, 292169, 1003537, 2045183, 7024759, 23081351, 161569457]

約数ペア:

[(1, 161569457), (7, 23081351), (23, 7024759), (79, 2045183), (161, 1003537), (553, 292169), (1817, 88921), (12703, 12719)]