2815167

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 3893120

約数和(自身を除く): 1077953

約数列:

[1, 3, 43, 129, 139, 157, 417, 471, 5977, 6751, 17931, 20253, 21823, 65469, 938389, 2815167]

約数ペア:

[(1, 2815167), (3, 938389), (43, 65469), (129, 21823), (139, 20253), (157, 17931), (417, 6751), (471, 5977)]