53687819

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 61272288

約数和(自身を除く): 7584469

約数列:

[1, 17, 23, 41, 197, 289, 391, 697, 943, 3349, 4531, 6647, 8077, 11849, 16031, 56933, 77027, 137309, 185771, 272527, 1309459, 2334253, 3158107, 53687819]

約数ペア:

[(1, 53687819), (17, 3158107), (23, 2334253), (41, 1309459), (197, 272527), (289, 185771), (391, 137309), (697, 77027), (943, 56933), (3349, 16031), (4531, 11849), (6647, 8077)]