51203971

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 66240384

約数和(自身を除く): 15036413

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2593, 2821, 18151, 19747, 33709, 80383, 127057, 235963, 562681, 1044979, 1651741, 3938767, 7314853, 51203971]

約数ペア:

[(1, 51203971), (7, 7314853), (13, 3938767), (31, 1651741), (49, 1044979), (91, 562681), (217, 235963), (403, 127057), (637, 80383), (1519, 33709), (2593, 19747), (2821, 18151)]