2021061651

素因数分解:

$3^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{61261}}^1$

素因数の和:62842

約数の個数: 16

約数和(自身を含む): 3081723648

約数和(自身を除く): 1060661997

約数列:

[1, 3, 7, 21, 1571, 4713, 10997, 32991, 61261, 183783, 428827, 1286481, 96241031, 288723093, 673687217, 2021061651]

約数ペア:

[(1, 2021061651), (3, 673687217), (7, 288723093), (21, 96241031), (1571, 1286481), (4713, 428827), (10997, 183783), (32991, 61261)]