80872207

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 89689600

約数和(自身を除く): 8817393

約数列:

[1, 13, 43, 199, 559, 727, 2587, 8557, 9451, 31261, 111241, 144673, 406393, 1880749, 6220939, 80872207]

約数ペア:

[(1, 80872207), (13, 6220939), (43, 1880749), (199, 406393), (559, 144673), (727, 111241), (2587, 31261), (8557, 9451)]