6990081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17519}}^1$

素因数の和:17548

約数の個数: 16

約数和(自身を含む): 11212800

約数和(自身を除く): 4222719

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 17519, 52557, 122633, 332861, 367899, 998583, 2330027, 6990081]

約数ペア:

[(1, 6990081), (3, 2330027), (7, 998583), (19, 367899), (21, 332861), (57, 122633), (133, 52557), (399, 17519)]