15142809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 23390208

約数和(自身を除く): 8247399

約数列:

[1, 3, 11, 23, 33, 69, 71, 213, 253, 281, 759, 781, 843, 1633, 2343, 3091, 4899, 6463, 9273, 17963, 19389, 19951, 53889, 59853, 71093, 213279, 219461, 458873, 658383, 1376619, 5047603, 15142809]

約数ペア:

[(1, 15142809), (3, 5047603), (11, 1376619), (23, 658383), (33, 458873), (69, 219461), (71, 213279), (213, 71093), (253, 59853), (281, 53889), (759, 19951), (781, 19389), (843, 17963), (1633, 9273), (2343, 6463), (3091, 4899)]