247533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 388416

約数和(自身を除く): 140883

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 577, 1731, 6347, 7501, 19041, 22503, 82511, 247533]

約数ペア:

[(1, 247533), (3, 82511), (11, 22503), (13, 19041), (33, 7501), (39, 6347), (143, 1731), (429, 577)]