15390859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 17280000

約数和(自身を除く): 1889141

約数列:

[1, 11, 79, 89, 199, 869, 979, 2189, 7031, 15721, 17711, 77341, 172931, 194821, 1399169, 15390859]

約数ペア:

[(1, 15390859), (11, 1399169), (79, 194821), (89, 172931), (199, 77341), (869, 17711), (979, 15721), (2189, 7031)]