2650219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 3193344

約数和(自身を除く): 543125

約数列:

[1, 11, 13, 43, 143, 431, 473, 559, 4741, 5603, 6149, 18533, 61633, 203863, 240929, 2650219]

約数ペア:

[(1, 2650219), (11, 240929), (13, 203863), (43, 61633), (143, 18533), (431, 6149), (473, 5603), (559, 4741)]