2104599

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 3319680

約数和(自身を除く): 1215081

約数列:

[1, 3, 7, 21, 49, 103, 139, 147, 309, 417, 721, 973, 2163, 2919, 5047, 6811, 14317, 15141, 20433, 42951, 100219, 300657, 701533, 2104599]

約数ペア:

[(1, 2104599), (3, 701533), (7, 300657), (21, 100219), (49, 42951), (103, 20433), (139, 15141), (147, 14317), (309, 6811), (417, 5047), (721, 2919), (973, 2163)]