138854863

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{2083}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 162051840

約数和(自身を除く): 23196977

約数列:

[1, 7, 89, 107, 623, 749, 2083, 9523, 14581, 66661, 185387, 222881, 1297709, 1560167, 19836409, 138854863]

約数ペア:

[(1, 138854863), (7, 19836409), (89, 1560167), (107, 1297709), (623, 222881), (749, 185387), (2083, 66661), (9523, 14581)]