15719561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3032

約数の個数: 16

約数和(自身を含む): 18973248

約数和(自身を除く): 3253687

約数列:

[1, 11, 13, 37, 143, 407, 481, 2971, 5291, 32681, 38623, 109927, 424853, 1209197, 1429051, 15719561]

約数ペア:

[(1, 15719561), (11, 1429051), (13, 1209197), (37, 424853), (143, 109927), (407, 38623), (481, 32681), (2971, 5291)]