22779779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 26757216

約数和(自身を除く): 3977437

約数列:

[1, 11, 17, 61, 187, 671, 1037, 1997, 11407, 21967, 33949, 121817, 373439, 1339987, 2070889, 22779779]

約数ペア:

[(1, 22779779), (11, 2070889), (17, 1339987), (61, 373439), (187, 121817), (671, 33949), (1037, 21967), (1997, 11407)]