2021734729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{76387}}^1$

素因数の和:76612

約数の個数: 16

約数和(自身を含む): 2444416000

約数和(自身を除く): 422681271

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 26467, 76387, 534709, 1451353, 10159471, 15201013, 106407091, 288819247, 2021734729]

約数ペア:

[(1, 2021734729), (7, 288819247), (19, 106407091), (133, 15201013), (199, 10159471), (1393, 1451353), (3781, 534709), (26467, 76387)]