79876999

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 90449568

約数和(自身を除く): 10572569

約数列:

[1, 17, 23, 61, 197, 289, 391, 1037, 1403, 3349, 4531, 6647, 12017, 17629, 23851, 56933, 77027, 204289, 276391, 405467, 1309459, 3472913, 4698647, 79876999]

約数ペア:

[(1, 79876999), (17, 4698647), (23, 3472913), (61, 1309459), (197, 405467), (289, 276391), (391, 204289), (1037, 77027), (1403, 56933), (3349, 23851), (4531, 17629), (6647, 12017)]