172156579

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{2089}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 201108160

約数和(自身を除く): 28951581

約数列:

[1, 7, 61, 193, 427, 1351, 2089, 11773, 14623, 82411, 127429, 403177, 892003, 2822239, 24593797, 172156579]

約数ペア:

[(1, 172156579), (7, 24593797), (61, 2822239), (193, 892003), (427, 403177), (1351, 127429), (2089, 82411), (11773, 14623)]