213324551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 257644800

約数和(自身を除く): 44320249

約数列:

[1, 11, 17, 29, 139, 187, 283, 319, 493, 1529, 2363, 3113, 4031, 4811, 5423, 8207, 25993, 39337, 44341, 52921, 68527, 90277, 139519, 432707, 668729, 753797, 1140773, 1534709, 7356019, 12548503, 19393141, 213324551]

約数ペア:

[(1, 213324551), (11, 19393141), (17, 12548503), (29, 7356019), (139, 1534709), (187, 1140773), (283, 753797), (319, 668729), (493, 432707), (1529, 139519), (2363, 90277), (3113, 68527), (4031, 52921), (4811, 44341), (5423, 39337), (8207, 25993)]