247989714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5904517}}^1$

素因数の和:5904529

約数の個数: 16

約数和(自身を含む): 566833728

約数和(自身を除く): 318844014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5904517, 11809034, 17713551, 35427102, 41331619, 82663238, 123994857, 247989714]

約数ペア:

[(1, 247989714), (2, 123994857), (3, 82663238), (6, 41331619), (7, 35427102), (14, 17713551), (21, 11809034), (42, 5904517)]