1389532893

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3892249}}^1$

素因数の和:3892276

約数の個数: 16

約数和(自身を含む): 2241936000

約数和(自身を除く): 852403107

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3892249, 11676747, 27245743, 66168233, 81737229, 198504699, 463177631, 1389532893]

約数ペア:

[(1, 1389532893), (3, 463177631), (7, 198504699), (17, 81737229), (21, 66168233), (51, 27245743), (119, 11676747), (357, 3892249)]