78947391

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{587}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 106573824

約数和(自身を除く): 27626433

約数列:

[1, 3, 127, 353, 381, 587, 1059, 1761, 44831, 74549, 134493, 207211, 223647, 621633, 26315797, 78947391]

約数ペア:

[(1, 78947391), (3, 26315797), (127, 621633), (353, 223647), (381, 207211), (587, 134493), (1059, 74549), (1761, 44831)]