217157439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{99023}}^1$

素因数の和:99086

約数の個数: 16

約数和(自身を含む): 313708032

約数和(自身を除く): 96550593

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 99023, 297069, 1683391, 4257989, 5050173, 12773967, 72385813, 217157439]

約数ペア:

[(1, 217157439), (3, 72385813), (17, 12773967), (43, 5050173), (51, 4257989), (129, 1683391), (731, 297069), (2193, 99023)]