2788891273

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1\times {\mathrm{5413}}^1$

素因数の和:6336

約数の個数: 16

約数和(自身を含む): 3227610240

約数和(自身を除く): 438718967

約数列:

[1, 7, 89, 623, 827, 5413, 5789, 37891, 73603, 481757, 515221, 3372299, 4476551, 31335857, 398413039, 2788891273]

約数ペア:

[(1, 2788891273), (7, 398413039), (89, 31335857), (623, 4476551), (827, 3372299), (5413, 515221), (5789, 481757), (37891, 73603)]