2149749281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{7883}}^1$

素因数の和:8396

約数の個数: 16

約数和(自身を含む): 2341232640

約数和(自身を除く): 191483359

約数列:

[1, 19, 31, 463, 589, 7883, 8797, 14353, 149777, 244373, 272707, 3649829, 4643087, 69346751, 113144699, 2149749281]

約数ペア:

[(1, 2149749281), (19, 113144699), (31, 69346751), (463, 4643087), (589, 3649829), (7883, 272707), (8797, 244373), (14353, 149777)]