2821533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6577}}^1$

素因数の和:6604

約数の個数: 16

約数和(自身を含む): 4420416

約数和(自身を除く): 1598883

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 6577, 19731, 72347, 85501, 217041, 256503, 940511, 2821533]

約数ペア:

[(1, 2821533), (3, 940511), (11, 256503), (13, 217041), (33, 85501), (39, 72347), (143, 19731), (429, 6577)]