631129534

素因数分解:

$2^1\times 7^1\times {\mathrm{1667}}^1\times {\mathrm{27043}}^1$

素因数の和:28719

約数の個数: 16

約数和(自身を含む): 1082625408

約数和(自身を除く): 451495874

約数列:

[1, 2, 7, 14, 1667, 3334, 11669, 23338, 27043, 54086, 189301, 378602, 45080681, 90161362, 315564767, 631129534]

約数ペア:

[(1, 631129534), (2, 315564767), (7, 90161362), (14, 45080681), (1667, 378602), (3334, 189301), (11669, 54086), (23338, 27043)]