2017490279

素因数分解:

$7^2\times {\mathrm{2999}}^1\times {\mathrm{13729}}^1$

素因数の和:16742

約数の個数: 12

約数和(自身を含む): 2347830000

約数和(自身を除く): 330339721

約数列:

[1, 7, 49, 2999, 13729, 20993, 96103, 146951, 672721, 41173271, 288212897, 2017490279]

約数ペア:

[(1, 2017490279), (7, 288212897), (49, 41173271), (2999, 672721), (13729, 146951), (20993, 96103)]