319970991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{8849}}^1$

素因数の和:9578

約数の個数: 16

約数和(自身を含む): 452412000

約数和(自身を除く): 132441009

約数列:

[1, 3, 17, 51, 709, 2127, 8849, 12053, 26547, 36159, 150433, 451299, 6273941, 18821823, 106656997, 319970991]

約数ペア:

[(1, 319970991), (3, 106656997), (17, 18821823), (51, 6273941), (709, 451299), (2127, 150433), (8849, 36159), (12053, 26547)]