205127022991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1\times {\mathrm{306301}}^1$

素因数の和:308982

約数の個数: 16

約数和(自身を含む): 233593256448

約数和(自身を除く): 28466233457

約数列:

[1, 11, 23, 253, 2647, 29117, 60881, 306301, 669691, 3369311, 7044923, 77494153, 810778747, 8918566217, 18647911181, 205127022991]

約数ペア:

[(1, 205127022991), (11, 18647911181), (23, 8918566217), (253, 810778747), (2647, 77494153), (29117, 7044923), (60881, 3369311), (306301, 669691)]