252132321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{706253}}^1$

素因数の和:706280

約数の個数: 16

約数和(自身を含む): 406802304

約数和(自身を除く): 154669983

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 706253, 2118759, 4943771, 12006301, 14831313, 36018903, 84044107, 252132321]

約数ペア:

[(1, 252132321), (3, 84044107), (7, 36018903), (17, 14831313), (21, 12006301), (51, 4943771), (119, 2118759), (357, 706253)]