81476689

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5653}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 97701120

約数和(自身を除く): 16224431

約数列:

[1, 7, 29, 71, 203, 497, 2059, 5653, 14413, 39571, 163937, 401363, 1147559, 2809541, 11639527, 81476689]

約数ペア:

[(1, 81476689), (7, 11639527), (29, 2809541), (71, 1147559), (203, 401363), (497, 163937), (2059, 39571), (5653, 14413)]