71481151

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 86553360

約数和(自身を除く): 15072209

約数列:

[1, 7, 37, 49, 89, 259, 443, 623, 1813, 3101, 3293, 4361, 16391, 21707, 23051, 39427, 114737, 161357, 275989, 803159, 1458799, 1931923, 10211593, 71481151]

約数ペア:

[(1, 71481151), (7, 10211593), (37, 1931923), (49, 1458799), (89, 803159), (259, 275989), (443, 161357), (623, 114737), (1813, 39427), (3101, 23051), (3293, 21707), (4361, 16391)]