128137463

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 143003520

約数和(自身を除く): 14866057

約数列:

[1, 19, 43, 47, 71, 817, 893, 1349, 2021, 2209, 3053, 3337, 38399, 41971, 58007, 63403, 94987, 143491, 156839, 1804753, 2726329, 2979941, 6744077, 128137463]

約数ペア:

[(1, 128137463), (19, 6744077), (43, 2979941), (47, 2726329), (71, 1804753), (817, 156839), (893, 143491), (1349, 94987), (2021, 63403), (2209, 58007), (3053, 41971), (3337, 38399)]