289801907

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{240101}}^1$

素因数の和:240189

約数の個数: 8

約数和(自身を含む): 311172192

約数和(自身を除く): 21370285

約数列:

[1, 17, 71, 1207, 240101, 4081717, 17047171, 289801907]

約数ペア:

[(1, 289801907), (17, 17047171), (71, 4081717), (1207, 240101)]