2021880891

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1\times {\mathrm{7151}}^1$

素因数の和:8426

約数の個数: 16

約数和(自身を含む): 2732636160

約数和(自身を除く): 710755269

約数列:

[1, 3, 79, 237, 1193, 3579, 7151, 21453, 94247, 282741, 564929, 1694787, 8531143, 25593429, 673960297, 2021880891]

約数ペア:

[(1, 2021880891), (3, 673960297), (79, 25593429), (237, 8531143), (1193, 1694787), (3579, 564929), (7151, 282741), (21453, 94247)]