812821206

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1908031}}^1$

素因数の和:1908107

約数の個数: 16

約数和(自身を含む): 1648539648

約数和(自身を除く): 835718442

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1908031, 3816062, 5724093, 11448186, 135470201, 270940402, 406410603, 812821206]

約数ペア:

[(1, 812821206), (2, 406410603), (3, 270940402), (6, 135470201), (71, 11448186), (142, 5724093), (213, 3816062), (426, 1908031)]