128559981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{90599}}^1$

素因数の和:90656

約数の個数: 16

約数和(自身を含む): 191347200

約数和(自身を除く): 62787219

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 90599, 271797, 996589, 2989767, 3895757, 11687271, 42853327, 128559981]

約数ペア:

[(1, 128559981), (3, 42853327), (11, 11687271), (33, 3895757), (43, 2989767), (129, 996589), (473, 271797), (1419, 90599)]