111991359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{75721}}^1$

素因数の和:75770

約数の個数: 16

約数和(自身を含む): 163559520

約数和(自身を除く): 51568161

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 75721, 227163, 1287257, 2195909, 3861771, 6587727, 37330453, 111991359]

約数ペア:

[(1, 111991359), (3, 37330453), (17, 6587727), (29, 3861771), (51, 2195909), (87, 1287257), (493, 227163), (1479, 75721)]