81332561

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 87091200

約数和(自身を除く): 5758639

約数列:

[1, 31, 41, 89, 719, 1271, 2759, 3649, 22289, 29479, 63991, 113119, 913849, 1983721, 2623631, 81332561]

約数ペア:

[(1, 81332561), (31, 2623631), (41, 1983721), (89, 913849), (719, 113119), (1271, 63991), (2759, 29479), (3649, 22289)]