127777657

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1\times {\mathrm{677}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 149051520

約数和(自身を除く): 21273863

約数列:

[1, 7, 59, 413, 457, 677, 3199, 4739, 26963, 39943, 188741, 279601, 309389, 2165723, 18253951, 127777657]

約数ペア:

[(1, 127777657), (7, 18253951), (59, 2165723), (413, 309389), (457, 279601), (677, 188741), (3199, 39943), (4739, 26963)]