201415569

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{21991}}^1$

素因数の和:22108

約数の個数: 16

約数和(自身を含む): 278682624

約数和(自身を除く): 77267055

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 21991, 65973, 945613, 1561361, 2836839, 4684083, 67138523, 201415569]

約数ペア:

[(1, 201415569), (3, 67138523), (43, 4684083), (71, 2836839), (129, 1561361), (213, 945613), (3053, 65973), (9159, 21991)]