2151721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 2596608

約数和(自身を除く): 444887

約数列:

[1, 11, 13, 41, 143, 367, 451, 533, 4037, 4771, 5863, 15047, 52481, 165517, 195611, 2151721]

約数ペア:

[(1, 2151721), (11, 195611), (13, 165517), (41, 52481), (143, 15047), (367, 5863), (451, 4771), (533, 4037)]