25880869

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{27799}}^1$

素因数の和:27832

約数の個数: 12

約数和(自身を含む): 31692000

約数和(自身を除く): 5811131

約数列:

[1, 7, 19, 49, 133, 931, 27799, 194593, 528181, 1362151, 3697267, 25880869]

約数ペア:

[(1, 25880869), (7, 3697267), (19, 1362151), (49, 528181), (133, 194593), (931, 27799)]