131124777

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{19949}}^1$

素因数の和:20272

約数の個数: 16

約数和(自身を含む): 200457600

約数和(自身を除く): 69332823

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 19949, 59847, 139643, 418929, 6244037, 18732111, 43708259, 131124777]

約数ペア:

[(1, 131124777), (3, 43708259), (7, 18732111), (21, 6244037), (313, 418929), (939, 139643), (2191, 59847), (6573, 19949)]