2021086923

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{231431}}^1$

素因数の和:231546

約数の個数: 16

約数和(自身を含む): 2799401472

約数和(自身を除く): 778314549

約数列:

[1, 3, 41, 71, 123, 213, 2911, 8733, 231431, 694293, 9488671, 16431601, 28466013, 49294803, 673695641, 2021086923]

約数ペア:

[(1, 2021086923), (3, 673695641), (41, 49294803), (71, 28466013), (123, 16431601), (213, 9488671), (2911, 694293), (8733, 231431)]