2146443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 3150336

約数和(自身を除く): 1003893

約数列:

[1, 3, 13, 39, 47, 141, 611, 1171, 1833, 3513, 15223, 45669, 55037, 165111, 715481, 2146443]

約数ペア:

[(1, 2146443), (3, 715481), (13, 165111), (39, 55037), (47, 45669), (141, 15223), (611, 3513), (1171, 1833)]