20170857

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56501}}^1$

素因数の和:56528

約数の個数: 16

約数和(自身を含む): 32545152

約数和(自身を除く): 12374295

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56501, 169503, 395507, 960517, 1186521, 2881551, 6723619, 20170857]

約数ペア:

[(1, 20170857), (3, 6723619), (7, 2881551), (17, 1186521), (21, 960517), (51, 395507), (119, 169503), (357, 56501)]