21000906407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1\times {\mathrm{17383}}^1$

素因数の和:18062

約数の個数: 16

約数和(自身を含む): 22779993600

約数和(自身を除く): 1779087193

約数列:

[1, 13, 199, 467, 2587, 6071, 17383, 92933, 225979, 1208129, 3459217, 8117861, 44969821, 105532193, 1615454339, 21000906407]

約数ペア:

[(1, 21000906407), (13, 1615454339), (199, 105532193), (467, 44969821), (2587, 8117861), (6071, 3459217), (17383, 1208129), (92933, 225979)]