42291291

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{118463}}^1$

素因数の和:118490

約数の個数: 16

約数和(自身を含む): 68235264

約数和(自身を除く): 25943973

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 118463, 355389, 829241, 2013871, 2487723, 6041613, 14097097, 42291291]

約数ペア:

[(1, 42291291), (3, 14097097), (7, 6041613), (17, 2487723), (21, 2013871), (51, 829241), (119, 355389), (357, 118463)]