247362486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{841369}}^1$

素因数の和:841388

約数の個数: 24

約数和(自身を含む): 575497080

約数和(自身を除く): 328134594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 841369, 1682738, 2524107, 5048214, 5889583, 11779166, 17668749, 35337498, 41227081, 82454162, 123681243, 247362486]

約数ペア:

[(1, 247362486), (2, 123681243), (3, 82454162), (6, 41227081), (7, 35337498), (14, 17668749), (21, 11779166), (42, 5889583), (49, 5048214), (98, 2524107), (147, 1682738), (294, 841369)]