193640809921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{36761}}^1$

素因数の和:37297

約数の個数: 24

約数和(自身を含む): 213125489280

約数和(自身を除く): 19484679359

約数列:

[1, 13, 71, 169, 439, 923, 5707, 11999, 31169, 36761, 74191, 405197, 477893, 2610031, 5267561, 6212609, 16138079, 33930403, 209795027, 441095239, 1145803609, 2727335351, 14895446917, 193640809921]

約数ペア:

[(1, 193640809921), (13, 14895446917), (71, 2727335351), (169, 1145803609), (439, 441095239), (923, 209795027), (5707, 33930403), (11999, 16138079), (31169, 6212609), (36761, 5267561), (74191, 2610031), (405197, 477893)]