2019669261

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{122471}}^1$

素因数の和:122736

約数の個数: 16

約数和(自身を含む): 2821754880

約数和(自身を除く): 802085619

約数列:

[1, 3, 23, 69, 239, 717, 5497, 16491, 122471, 367413, 2816833, 8450499, 29270569, 87811707, 673223087, 2019669261]

約数ペア:

[(1, 2019669261), (3, 673223087), (23, 87811707), (69, 29270569), (239, 8450499), (717, 2816833), (5497, 367413), (16491, 122471)]