71487521

素因数分解:

$7^2\times {\mathrm{227}}^1\times {\mathrm{6427}}^1$

素因数の和:6668

約数の個数: 12

約数和(自身を含む): 83538288

約数和(自身を除く): 12050767

約数列:

[1, 7, 49, 227, 1589, 6427, 11123, 44989, 314923, 1458929, 10212503, 71487521]

約数ペア:

[(1, 71487521), (7, 10212503), (49, 1458929), (227, 314923), (1589, 44989), (6427, 11123)]