118448519

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:4046

約数の個数: 16

約数和(自身を含む): 139562496

約数和(自身を除く): 21113977

約数列:

[1, 7, 61, 71, 427, 497, 3907, 4331, 27349, 30317, 238327, 277397, 1668289, 1941779, 16921217, 118448519]

約数ペア:

[(1, 118448519), (7, 16921217), (61, 1941779), (71, 1668289), (427, 277397), (497, 238327), (3907, 30317), (4331, 27349)]