13901217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22204

約数の個数: 16

約数和(自身を含む): 21285120

約数和(自身を除く): 7383903

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 22171, 66513, 243881, 421249, 731643, 1263747, 4633739, 13901217]

約数ペア:

[(1, 13901217), (3, 4633739), (11, 1263747), (19, 731643), (33, 421249), (57, 243881), (209, 66513), (627, 22171)]