80523121

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{86491}}^1$

素因数の和:86524

約数の個数: 12

約数和(自身を含む): 98600880

約数和(自身を除く): 18077759

約数列:

[1, 7, 19, 49, 133, 931, 86491, 605437, 1643329, 4238059, 11503303, 80523121]

約数ペア:

[(1, 80523121), (7, 11503303), (19, 4238059), (49, 1643329), (133, 605437), (931, 86491)]