71397491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 79354080

約数和(自身を除く): 7956589

約数列:

[1, 11, 89, 233, 313, 979, 2563, 3443, 20737, 27857, 72929, 228107, 306427, 802219, 6490681, 71397491]

約数ペア:

[(1, 71397491), (11, 6490681), (89, 802219), (233, 306427), (313, 228107), (979, 72929), (2563, 27857), (3443, 20737)]