221194623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131899}}^1$

素因数の和:131958

約数の個数: 16

約数和(自身を含む): 325001600

約数和(自身を除く): 103806977

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 131899, 395697, 1714687, 5144061, 5671657, 17014971, 73731541, 221194623]

約数ペア:

[(1, 221194623), (3, 73731541), (13, 17014971), (39, 5671657), (43, 5144061), (129, 1714687), (559, 395697), (1677, 131899)]