872730894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20779307}}^1$

素因数の和:20779319

約数の個数: 16

約数和(自身を含む): 1994813568

約数和(自身を除く): 1122082674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20779307, 41558614, 62337921, 124675842, 145455149, 290910298, 436365447, 872730894]

約数ペア:

[(1, 872730894), (2, 436365447), (3, 290910298), (6, 145455149), (7, 124675842), (14, 62337921), (21, 41558614), (42, 20779307)]