215769099

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{112909}}^1$

素因数の和:112939

約数の個数: 24

約数和(自身を含む): 360408720

約数和(自身を除く): 144639621

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 112909, 338727, 790363, 1467817, 2371089, 4403451, 5532541, 10274719, 16597623, 30824157, 71923033, 215769099]

約数ペア:

[(1, 215769099), (3, 71923033), (7, 30824157), (13, 16597623), (21, 10274719), (39, 5532541), (49, 4403451), (91, 2371089), (147, 1467817), (273, 790363), (637, 338727), (1911, 112909)]