79806839

素因数分解:

$7^4\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:844

約数の個数: 20

約数和(自身を含む): 95390856

約数和(自身を除く): 15584017

約数列:

[1, 7, 43, 49, 301, 343, 773, 2107, 2401, 5411, 14749, 33239, 37877, 103243, 232673, 265139, 1628711, 1855973, 11400977, 79806839]

約数ペア:

[(1, 79806839), (7, 11400977), (43, 1855973), (49, 1628711), (301, 265139), (343, 232673), (773, 103243), (2107, 37877), (2401, 33239), (5411, 14749)]