16918759

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 21081600

約数和(自身を除く): 4162841

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 479, 1859, 2717, 3211, 5269, 6227, 9101, 35321, 68497, 80951, 100111, 118313, 890461, 1301443, 1538069, 16918759]

約数ペア:

[(1, 16918759), (11, 1538069), (13, 1301443), (19, 890461), (143, 118313), (169, 100111), (209, 80951), (247, 68497), (479, 35321), (1859, 9101), (2717, 6227), (3211, 5269)]