243996869

素因数分解:

${\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 261817920

約数和(自身を除く): 17821051

約数列:

[1, 17, 179, 181, 443, 3043, 3077, 7531, 32399, 79297, 80183, 550783, 1348049, 1363111, 14352757, 243996869]

約数ペア:

[(1, 243996869), (17, 14352757), (179, 1363111), (181, 1348049), (443, 550783), (3043, 80183), (3077, 79297), (7531, 32399)]