142400517

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{56983}}^1$

素因数の和:57017

約数の個数: 24

約数和(自身を含む): 233862336

約数和(自身を除く): 91461819

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 56983, 170949, 398881, 968711, 1196643, 2792167, 2906133, 6780977, 8376501, 20342931, 47466839, 142400517]

約数ペア:

[(1, 142400517), (3, 47466839), (7, 20342931), (17, 8376501), (21, 6780977), (49, 2906133), (51, 2792167), (119, 1196643), (147, 968711), (357, 398881), (833, 170949), (2499, 56983)]