161009233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{21557}}^1$

素因数の和:21672

約数の個数: 16

約数和(自身を含む): 202817664

約数和(自身を除く): 41808431

約数列:

[1, 7, 11, 77, 97, 679, 1067, 7469, 21557, 150899, 237127, 1659889, 2091029, 14637203, 23001319, 161009233]

約数ペア:

[(1, 161009233), (7, 23001319), (11, 14637203), (77, 2091029), (97, 1659889), (679, 237127), (1067, 150899), (7469, 21557)]