447660717

素因数分解:

$3^1\times 7^2\times {\mathrm{3045311}}^1$

素因数の和:3045328

約数の個数: 12

約数和(自身を含む): 694331136

約数和(自身を除く): 246670419

約数列:

[1, 3, 7, 21, 49, 147, 3045311, 9135933, 21317177, 63951531, 149220239, 447660717]

約数ペア:

[(1, 447660717), (3, 149220239), (7, 63951531), (21, 21317177), (49, 9135933), (147, 3045311)]