856793931

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2399983}}^1$

素因数の和:2400010

約数の個数: 16

約数和(自身を含む): 1382390784

約数和(自身を除く): 525596853

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2399983, 7199949, 16799881, 40799711, 50399643, 122399133, 285597977, 856793931]

約数ペア:

[(1, 856793931), (3, 285597977), (7, 122399133), (17, 50399643), (21, 40799711), (51, 16799881), (119, 7199949), (357, 2399983)]