78009141

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{218513}}^1$

素因数の和:218540

約数の個数: 16

約数和(自身を含む): 125864064

約数和(自身を除く): 47854923

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 218513, 655539, 1529591, 3714721, 4588773, 11144163, 26003047, 78009141]

約数ペア:

[(1, 78009141), (3, 26003047), (7, 11144163), (17, 4588773), (21, 3714721), (51, 1529591), (119, 655539), (357, 218513)]