2113251

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 3254784

約数和(自身を除く): 1141533

約数列:

[1, 3, 7, 21, 103, 309, 721, 977, 2163, 2931, 6839, 20517, 100631, 301893, 704417, 2113251]

約数ペア:

[(1, 2113251), (3, 704417), (7, 301893), (21, 100631), (103, 20517), (309, 6839), (721, 2931), (977, 2163)]