990388619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{17783}}^1$

素因数の和:17938

約数の個数: 16

約数和(自身を含む): 1111428864

約数和(自身を除く): 121040245

約数列:

[1, 11, 61, 83, 671, 913, 5063, 17783, 55693, 195613, 1084763, 1475989, 11932393, 16235879, 90035329, 990388619]

約数ペア:

[(1, 990388619), (11, 90035329), (61, 16235879), (83, 11932393), (671, 1475989), (913, 1084763), (5063, 195613), (17783, 55693)]