289668831

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{246947}}^1$

素因数の和:246990

約数の個数: 16

約数和(自身を含む): 426726144

約数和(自身を除く): 137057313

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 246947, 740841, 4198099, 5679781, 12594297, 17039343, 96556277, 289668831]

約数ペア:

[(1, 289668831), (3, 96556277), (17, 17039343), (23, 12594297), (51, 5679781), (69, 4198099), (391, 740841), (1173, 246947)]