155003709

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{6469}}^1$

素因数の和:6649

約数の個数: 24

約数和(自身を含む): 241926240

約数和(自身を除く): 86922531

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 6469, 7987, 19407, 23961, 45283, 135849, 316981, 950943, 1054447, 3163341, 7381129, 22143387, 51667903, 155003709]

約数ペア:

[(1, 155003709), (3, 51667903), (7, 22143387), (21, 7381129), (49, 3163341), (147, 1054447), (163, 950943), (489, 316981), (1141, 135849), (3423, 45283), (6469, 23961), (7987, 19407)]