2160477

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 3450720

約数和(自身を除く): 1290243

約数列:

[1, 3, 9, 11, 33, 99, 139, 157, 417, 471, 1251, 1413, 1529, 1727, 4587, 5181, 13761, 15543, 21823, 65469, 196407, 240053, 720159, 2160477]

約数ペア:

[(1, 2160477), (3, 720159), (9, 240053), (11, 196407), (33, 65469), (99, 21823), (139, 15543), (157, 13761), (417, 5181), (471, 4587), (1251, 1727), (1413, 1529)]