47497989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{205619}}^1$

素因数の和:205640

約数の個数: 16

約数和(自身を含む): 78958080

約数和(自身を除く): 31460091

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 205619, 616857, 1439333, 2261809, 4317999, 6785427, 15832663, 47497989]

約数ペア:

[(1, 47497989), (3, 15832663), (7, 6785427), (11, 4317999), (21, 2261809), (33, 1439333), (77, 616857), (231, 205619)]