13238267

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 15759360

約数和(自身を除く): 2521093

約数列:

[1, 7, 37, 79, 259, 553, 647, 2923, 4529, 20461, 23939, 51113, 167573, 357791, 1891181, 13238267]

約数ペア:

[(1, 13238267), (7, 1891181), (37, 357791), (79, 167573), (259, 51113), (553, 23939), (647, 20461), (2923, 4529)]