2780452961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{627217}}^1$

素因数の和:627272

約数の個数: 16

約数和(自身を含む): 3371923968

約数和(自身を除く): 591471007

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 627217, 6899387, 8153821, 19443727, 89692031, 213880997, 252768451, 2780452961]

約数ペア:

[(1, 2780452961), (11, 252768451), (13, 213880997), (31, 89692031), (143, 19443727), (341, 8153821), (403, 6899387), (4433, 627217)]