2017010471

素因数分解:

$7^4\times {\mathrm{89}}^1\times {\mathrm{9439}}^1$

素因数の和:9556

約数の個数: 20

約数和(自身を含む): 2379729600

約数和(自身を除く): 362719129

約数列:

[1, 7, 49, 89, 343, 623, 2401, 4361, 9439, 30527, 66073, 213689, 462511, 840071, 3237577, 5880497, 22663039, 41163479, 288144353, 2017010471]

約数ペア:

[(1, 2017010471), (7, 288144353), (49, 41163479), (89, 22663039), (343, 5880497), (623, 3237577), (2401, 840071), (4361, 462511), (9439, 213689), (30527, 66073)]