1620223077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{140681}}^1$

素因数の和:141044

約数の個数: 16

約数和(自身を含む): 2363457600

約数和(自身を除く): 743234523

約数列:

[1, 3, 11, 33, 349, 1047, 3839, 11517, 140681, 422043, 1547491, 4642473, 49097669, 147293007, 540074359, 1620223077]

約数ペア:

[(1, 1620223077), (3, 540074359), (11, 147293007), (33, 49097669), (349, 4642473), (1047, 1547491), (3839, 422043), (11517, 140681)]