1904357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 2483712

約数和(自身を除く): 579355

約数列:

[1, 7, 13, 17, 91, 119, 221, 1231, 1547, 8617, 16003, 20927, 112021, 146489, 272051, 1904357]

約数ペア:

[(1, 1904357), (7, 272051), (13, 146489), (17, 112021), (91, 20927), (119, 16003), (221, 8617), (1231, 1547)]