127520723

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1889}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 155539440

約数和(自身を除く): 28018717

約数列:

[1, 11, 17, 19, 187, 209, 323, 361, 1889, 3553, 3971, 6137, 20779, 32113, 35891, 67507, 353243, 394801, 610147, 681929, 6711617, 7501219, 11592793, 127520723]

約数ペア:

[(1, 127520723), (11, 11592793), (17, 7501219), (19, 6711617), (187, 681929), (209, 610147), (323, 394801), (361, 353243), (1889, 67507), (3553, 35891), (3971, 32113), (6137, 20779)]