2166759

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 3615872

約数和(自身を除く): 1449113

約数列:

[1, 3, 7, 9, 21, 63, 163, 211, 489, 633, 1141, 1467, 1477, 1899, 3423, 4431, 10269, 13293, 34393, 103179, 240751, 309537, 722253, 2166759]

約数ペア:

[(1, 2166759), (3, 722253), (7, 309537), (9, 240751), (21, 103179), (63, 34393), (163, 13293), (211, 10269), (489, 4431), (633, 3423), (1141, 1899), (1467, 1477)]