5055771

素因数分解:

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

素因数の和:391

約数の個数: 24

約数和(自身を含む): 7927104

約数和(自身を除く): 2871333

約数列:

[1, 3, 7, 21, 49, 147, 163, 211, 489, 633, 1141, 1477, 3423, 4431, 7987, 10339, 23961, 31017, 34393, 103179, 240751, 722253, 1685257, 5055771]

約数ペア:

[(1, 5055771), (3, 1685257), (7, 722253), (21, 240751), (49, 103179), (147, 34393), (163, 31017), (211, 23961), (489, 10339), (633, 7987), (1141, 4431), (1477, 3423)]