12771507

素因数分解:

$3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 19943616

約数和(自身を除く): 7172109

約数列:

[1, 3, 7, 21, 49, 147, 283, 307, 849, 921, 1981, 2149, 5943, 6447, 13867, 15043, 41601, 45129, 86881, 260643, 608167, 1824501, 4257169, 12771507]

約数ペア:

[(1, 12771507), (3, 4257169), (7, 1824501), (21, 608167), (49, 260643), (147, 86881), (283, 45129), (307, 41601), (849, 15043), (921, 13867), (1981, 6447), (2149, 5943)]