129249526

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{21929}}^1$

素因数の和:22359

約数の個数: 16

約数和(自身を含む): 222107040

約数和(自身を除く): 92857514

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 21929, 43858, 153503, 307006, 9232109, 18464218, 64624763, 129249526]

約数ペア:

[(1, 129249526), (2, 64624763), (7, 18464218), (14, 9232109), (421, 307006), (842, 153503), (2947, 43858), (5894, 21929)]