13201559

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 15713280

約数和(自身を除く): 2511721

約数列:

[1, 7, 43, 61, 301, 427, 719, 2623, 5033, 18361, 30917, 43859, 216419, 307013, 1885937, 13201559]

約数ペア:

[(1, 13201559), (7, 1885937), (43, 307013), (61, 216419), (301, 43859), (427, 30917), (719, 18361), (2623, 5033)]