138125801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21319}}^1$

素因数の和:21380

約数の個数: 16

約数和(自身を含む): 163737600

約数和(自身を除く): 25611799

約数列:

[1, 11, 19, 31, 209, 341, 589, 6479, 21319, 234509, 405061, 660889, 4455671, 7269779, 12556891, 138125801]

約数ペア:

[(1, 138125801), (11, 12556891), (19, 7269779), (31, 4455671), (209, 660889), (341, 405061), (589, 234509), (6479, 21319)]