78895271

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12211}}^1$

素因数の和:12302

約数の個数: 16

約数和(自身を含む): 98477568

約数和(自身を除く): 19582297

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 12211, 85477, 158743, 866981, 1111201, 6068867, 11270753, 78895271]

約数ペア:

[(1, 78895271), (7, 11270753), (13, 6068867), (71, 1111201), (91, 866981), (497, 158743), (923, 85477), (6461, 12211)]