13991809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 16300480

約数和(自身を除く): 2308671

約数列:

[1, 13, 19, 37, 247, 481, 703, 1531, 9139, 19903, 29089, 56647, 378157, 736411, 1076293, 13991809]

約数ペア:

[(1, 13991809), (13, 1076293), (19, 736411), (37, 378157), (247, 56647), (481, 29089), (703, 19903), (1531, 9139)]