21746967

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 32175360

約数和(自身を除く): 10428393

約数列:

[1, 3, 11, 33, 121, 139, 363, 417, 431, 1293, 1529, 4587, 4741, 14223, 16819, 50457, 52151, 59909, 156453, 179727, 658999, 1976997, 7248989, 21746967]

約数ペア:

[(1, 21746967), (3, 7248989), (11, 1976997), (33, 658999), (121, 179727), (139, 156453), (363, 59909), (417, 52151), (431, 50457), (1293, 16819), (1529, 14223), (4587, 4741)]