4278021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6856

約数の個数: 16

約数和(自身を含む): 6551040

約数和(自身を除く): 2273019

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 6823, 20469, 75053, 129637, 225159, 388911, 1426007, 4278021]

約数ペア:

[(1, 4278021), (3, 1426007), (11, 388911), (19, 225159), (33, 129637), (57, 75053), (209, 20469), (627, 6823)]