142425269

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{3061}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 180486528

約数和(自身を除く): 38061259

約数列:

[1, 7, 17, 23, 119, 161, 289, 391, 2023, 2737, 3061, 6647, 21427, 46529, 52037, 70403, 364259, 492821, 884629, 1196851, 6192403, 8377957, 20346467, 142425269]

約数ペア:

[(1, 142425269), (7, 20346467), (17, 8377957), (23, 6192403), (119, 1196851), (161, 884629), (289, 492821), (391, 364259), (2023, 70403), (2737, 52037), (3061, 46529), (6647, 21427)]