80821661

素因数分解:

${\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 84672000

約数和(自身を除く): 3850339

約数列:

[1, 53, 79, 97, 199, 4187, 5141, 7663, 10547, 15721, 19303, 406139, 833213, 1023059, 1524937, 80821661]

約数ペア:

[(1, 80821661), (53, 1524937), (79, 1023059), (97, 833213), (199, 406139), (4187, 19303), (5141, 15721), (7663, 10547)]