139047167

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2777}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 166413312

約数和(自身を除く): 27366145

約数列:

[1, 7, 23, 161, 311, 2177, 2777, 7153, 19439, 50071, 63871, 447097, 863647, 6045529, 19863881, 139047167]

約数ペア:

[(1, 139047167), (7, 19863881), (23, 6045529), (161, 863647), (311, 447097), (2177, 63871), (2777, 50071), (7153, 19439)]