2005203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 2846720

約数和(自身を除く): 841517

約数列:

[1, 3, 19, 57, 127, 277, 381, 831, 2413, 5263, 7239, 15789, 35179, 105537, 668401, 2005203]

約数ペア:

[(1, 2005203), (3, 668401), (19, 105537), (57, 35179), (127, 15789), (277, 7239), (381, 5263), (831, 2413)]