158789161

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 168132096

約数和(自身を除く): 9342935

約数列:

[1, 31, 61, 131, 641, 1891, 4061, 7991, 19871, 39101, 83971, 247721, 1212131, 2603101, 5122231, 158789161]

約数ペア:

[(1, 158789161), (31, 5122231), (61, 2603101), (131, 1212131), (641, 247721), (1891, 83971), (4061, 39101), (7991, 19871)]