9983949

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 14215680

約数和(自身を除く): 4231731

約数列:

[1, 3, 19, 57, 71, 213, 1349, 2467, 4047, 7401, 46873, 140619, 175157, 525471, 3327983, 9983949]

約数ペア:

[(1, 9983949), (3, 3327983), (19, 525471), (57, 175157), (71, 140619), (213, 46873), (1349, 7401), (2467, 4047)]