13043569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 16534656

約数和(自身を除く): 3491087

約数列:

[1, 7, 11, 61, 77, 427, 671, 2777, 4697, 19439, 30547, 169397, 213829, 1185779, 1863367, 13043569]

約数ペア:

[(1, 13043569), (7, 1863367), (11, 1185779), (61, 213829), (77, 169397), (427, 30547), (671, 19439), (2777, 4697)]