56210211

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{21611}}^1$

素因数の和:21651

約数の個数: 18

約数和(自身を含む): 86253492

約数和(自身を除く): 30043281

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 21611, 64833, 194499, 367387, 1102161, 3306483, 6245579, 18736737, 56210211]

約数ペア:

[(1, 56210211), (3, 18736737), (9, 6245579), (17, 3306483), (51, 1102161), (153, 367387), (289, 194499), (867, 64833), (2601, 21611)]