21599333

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 6705307

約数列:

[1, 7, 17, 19, 41, 119, 133, 233, 287, 323, 697, 779, 1631, 2261, 3961, 4427, 4879, 5453, 9553, 13243, 27727, 30989, 66871, 75259, 92701, 162401, 181507, 526813, 1136807, 1270549, 3085619, 21599333]

約数ペア:

[(1, 21599333), (7, 3085619), (17, 1270549), (19, 1136807), (41, 526813), (119, 181507), (133, 162401), (233, 92701), (287, 75259), (323, 66871), (697, 30989), (779, 27727), (1631, 13243), (2261, 9553), (3961, 5453), (4427, 4879)]