15856257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4259}}^1$

素因数の和:4352

約数の個数: 16

約数和(自身を含む): 22697280

約数和(自身を除く): 6841023

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 4259, 12777, 72403, 217209, 310907, 932721, 5285419, 15856257]

約数ペア:

[(1, 15856257), (3, 5285419), (17, 932721), (51, 310907), (73, 217209), (219, 72403), (1241, 12777), (3723, 4259)]