78946959

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4073}}^1$

素因数の和:4167

約数の個数: 32

約数和(自身を含む): 131410944

約数和(自身を除く): 52463985

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 4073, 6461, 12219, 19383, 28511, 52949, 85533, 158847, 289183, 370643, 867549, 1111929, 2024281, 3759379, 6072843, 11278137, 26315653, 78946959]

約数ペア:

[(1, 78946959), (3, 26315653), (7, 11278137), (13, 6072843), (21, 3759379), (39, 2024281), (71, 1111929), (91, 867549), (213, 370643), (273, 289183), (497, 158847), (923, 85533), (1491, 52949), (2769, 28511), (4073, 19383), (6461, 12219)]