12718239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5254

約数の個数: 16

約数和(自身を含む): 18268800

約数和(自身を除く): 5550561

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 5189, 15567, 98591, 223127, 295773, 669381, 4239413, 12718239]

約数ペア:

[(1, 12718239), (3, 4239413), (19, 669381), (43, 295773), (57, 223127), (129, 98591), (817, 15567), (2451, 5189)]