728276251

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{12211}}^1$

素因数の和:12346

約数の個数: 16

約数和(自身を含む): 795245440

約数和(自身を除く): 66969189

約数列:

[1, 19, 43, 73, 817, 1387, 3139, 12211, 59641, 232009, 525073, 891403, 9976387, 16936657, 38330329, 728276251]

約数ペア:

[(1, 728276251), (19, 38330329), (43, 16936657), (73, 9976387), (817, 891403), (1387, 525073), (3139, 232009), (12211, 59641)]