16748739

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 36

約数和(自身を含む): 28436616

約数和(自身を除く): 11687877

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 233, 441, 489, 699, 1141, 1467, 1631, 2097, 3423, 4893, 7987, 10269, 11417, 14679, 23961, 34251, 37979, 71883, 102753, 113937, 265853, 341811, 797559, 1860971, 2392677, 5582913, 16748739]

約数ペア:

[(1, 16748739), (3, 5582913), (7, 2392677), (9, 1860971), (21, 797559), (49, 341811), (63, 265853), (147, 113937), (163, 102753), (233, 71883), (441, 37979), (489, 34251), (699, 23961), (1141, 14679), (1467, 11417), (1631, 10269), (2097, 7987), (3423, 4893)]