15969481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 18532800

約数和(自身を除く): 2563319

約数列:

[1, 11, 19, 109, 209, 701, 1199, 2071, 7711, 13319, 22781, 76409, 146509, 840499, 1451771, 15969481]

約数ペア:

[(1, 15969481), (11, 1451771), (19, 840499), (109, 146509), (209, 76409), (701, 22781), (1199, 13319), (2071, 7711)]