12980883

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 18095616

約数和(自身を除く): 5114733

約数列:

[1, 3, 43, 47, 129, 141, 2021, 2141, 6063, 6423, 92063, 100627, 276189, 301881, 4326961, 12980883]

約数ペア:

[(1, 12980883), (3, 4326961), (43, 301881), (47, 276189), (129, 100627), (141, 92063), (2021, 6423), (2141, 6063)]