30893709

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7867}}^1$

素因数の和:7905

約数の個数: 32

約数和(自身を含む): 54383616

約数和(自身を除く): 23489907

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 7867, 23601, 55069, 86537, 133739, 165207, 259611, 401217, 605759, 936173, 1471129, 1817277, 2808519, 4413387, 10297903, 30893709]

約数ペア:

[(1, 30893709), (3, 10297903), (7, 4413387), (11, 2808519), (17, 1817277), (21, 1471129), (33, 936173), (51, 605759), (77, 401217), (119, 259611), (187, 165207), (231, 133739), (357, 86537), (561, 55069), (1309, 23601), (3927, 7867)]