127748571

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{52121}}^1$

素因数の和:52186

約数の個数: 16

約数和(自身を含む): 183469440

約数和(自身を除く): 55720869

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 52121, 156363, 990299, 2241203, 2970897, 6723609, 42582857, 127748571]

約数ペア:

[(1, 127748571), (3, 42582857), (19, 6723609), (43, 2970897), (57, 2241203), (129, 990299), (817, 156363), (2451, 52121)]