16513211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3182

約数の個数: 16

約数和(自身を含む): 19930848

約数和(自身を除く): 3417637

約数列:

[1, 11, 13, 37, 143, 407, 481, 3121, 5291, 34331, 40573, 115477, 446303, 1270247, 1501201, 16513211]

約数ペア:

[(1, 16513211), (11, 1501201), (13, 1270247), (37, 446303), (143, 115477), (407, 40573), (481, 34331), (3121, 5291)]