216133021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{701}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 239763888

約数和(自身を除く): 23630867

約数列:

[1, 13, 37, 481, 641, 701, 8333, 9113, 23717, 25937, 308321, 337181, 449341, 5841433, 16625617, 216133021]

約数ペア:

[(1, 216133021), (13, 16625617), (37, 5841433), (481, 449341), (641, 337181), (701, 308321), (8333, 25937), (9113, 23717)]