2021786879

素因数分解:

$7^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1\times {\mathrm{2083}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 2324343552

約数和(自身を除く): 302556673

約数列:

[1, 7, 313, 443, 2083, 2191, 3101, 14581, 138659, 651979, 922769, 970613, 4563853, 6459383, 288826697, 2021786879]

約数ペア:

[(1, 2021786879), (7, 288826697), (313, 6459383), (443, 4563853), (2083, 970613), (2191, 922769), (3101, 651979), (14581, 138659)]