391494

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:995

約数の個数: 16

約数和(自身を含む): 794880

約数和(自身を除く): 403386

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 919, 1838, 2757, 5514, 65249, 130498, 195747, 391494]

約数ペア:

[(1, 391494), (2, 195747), (3, 130498), (6, 65249), (71, 5514), (142, 2757), (213, 1838), (426, 919)]