2080450939

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{21089}}^1$

素因数の和:21942

約数の個数: 16

約数和(自身を含む): 2520676800

約数和(自身を除く): 440225861

約数列:

[1, 7, 17, 119, 829, 5803, 14093, 21089, 98651, 147623, 358513, 2509591, 17482781, 122379467, 297207277, 2080450939]

約数ペア:

[(1, 2080450939), (7, 297207277), (17, 122379467), (119, 17482781), (829, 2509591), (5803, 358513), (14093, 147623), (21089, 98651)]