129978121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 166763520

約数和(自身を除く): 36785399

約数列:

[1, 7, 13, 43, 59, 91, 301, 413, 559, 563, 767, 2537, 3913, 3941, 5369, 7319, 17759, 24209, 32981, 33217, 51233, 169463, 230867, 232519, 314717, 431821, 1428331, 2203019, 3022747, 9998317, 18568303, 129978121]

約数ペア:

[(1, 129978121), (7, 18568303), (13, 9998317), (43, 3022747), (59, 2203019), (91, 1428331), (301, 431821), (413, 314717), (559, 232519), (563, 230867), (767, 169463), (2537, 51233), (3913, 33217), (3941, 32981), (5369, 24209), (7319, 17759)]