84887231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 106176000

約数和(自身を除く): 21288769

約数列:

[1, 11, 13, 19, 143, 157, 199, 209, 247, 1727, 2041, 2189, 2587, 2717, 2983, 3781, 22451, 28457, 31243, 32813, 38779, 41591, 49153, 343673, 406159, 426569, 540683, 593617, 4467749, 6529787, 7717021, 84887231]

約数ペア:

[(1, 84887231), (11, 7717021), (13, 6529787), (19, 4467749), (143, 593617), (157, 540683), (199, 426569), (209, 406159), (247, 343673), (1727, 49153), (2041, 41591), (2189, 38779), (2587, 32813), (2717, 31243), (2983, 28457), (3781, 22451)]