157031833

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 196411392

約数和(自身を除く): 39379559

約数列:

[1, 7, 23, 31, 73, 161, 217, 431, 511, 713, 1679, 2263, 3017, 4991, 9913, 11753, 13361, 15841, 31463, 52049, 69391, 93527, 220241, 307303, 364343, 723649, 975353, 2151121, 5065543, 6827471, 22433119, 157031833]

約数ペア:

[(1, 157031833), (7, 22433119), (23, 6827471), (31, 5065543), (73, 2151121), (161, 975353), (217, 723649), (431, 364343), (511, 307303), (713, 220241), (1679, 93527), (2263, 69391), (3017, 52049), (4991, 31463), (9913, 15841), (11753, 13361)]