2021906467

素因数分解:

$7^1\times {\mathrm{389}}^1\times {\mathrm{733}}^1\times {\mathrm{1013}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 2322141120

約数和(自身を除く): 300234653

約数列:

[1, 7, 389, 733, 1013, 2723, 5131, 7091, 285137, 394057, 742529, 1995959, 2758399, 5197703, 288843781, 2021906467]

約数ペア:

[(1, 2021906467), (7, 288843781), (389, 5197703), (733, 2758399), (1013, 1995959), (2723, 742529), (5131, 394057), (7091, 285137)]