2021891221

素因数分解:

$7^1\times {\mathrm{6791}}^1\times {\mathrm{42533}}^1$

素因数の和:49331

約数の個数: 8

約数和(自身を含む): 2311127424

約数和(自身を除く): 289236203

約数列:

[1, 7, 6791, 42533, 47537, 297731, 288841603, 2021891221]

約数ペア:

[(1, 2021891221), (7, 288841603), (6791, 297731), (42533, 47537)]