2021139731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{80681}}^1$

素因数の和:80782

約数の個数: 16

約数和(自身を含む): 2277168768

約数和(自身を除く): 256029037

約数列:

[1, 13, 41, 47, 533, 611, 1927, 25051, 80681, 1048853, 3307921, 3792007, 43002973, 49296091, 155472287, 2021139731]

約数ペア:

[(1, 2021139731), (13, 155472287), (41, 49296091), (47, 43002973), (533, 3792007), (611, 3307921), (1927, 1048853), (25051, 80681)]