8029901999

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{176021}}^1$

素因数の和:176068

約数の個数: 20

約数和(自身を含む): 9860752440

約数和(自身を除く): 1830850441

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 6517, 45619, 176021, 1232147, 3344399, 8625029, 23410793, 60375203, 163875551, 422626421, 1147128857, 8029901999]

約数ペア:

[(1, 8029901999), (7, 1147128857), (19, 422626421), (49, 163875551), (133, 60375203), (343, 23410793), (931, 8625029), (2401, 3344399), (6517, 1232147), (45619, 176021)]