20171091059

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1\times {\mathrm{12343}}^1$

素因数の和:13994

約数の個数: 16

約数和(自身を含む): 23216990208

約数和(自身を除く): 3045899149

約数列:

[1, 7, 157, 1099, 1487, 10409, 12343, 86401, 233459, 1634213, 1937851, 13564957, 18354041, 128478287, 2881584437, 20171091059]

約数ペア:

[(1, 20171091059), (7, 2881584437), (157, 128478287), (1099, 18354041), (1487, 13564957), (10409, 1937851), (12343, 1634213), (86401, 233459)]