243831

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 393984

約数和(自身を除く): 150153

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 683, 2049, 4781, 11611, 14343, 34833, 81277, 243831]

約数ペア:

[(1, 243831), (3, 81277), (7, 34833), (17, 14343), (21, 11611), (51, 4781), (119, 2049), (357, 683)]