15993318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1$

素因数の和:3500

約数の個数: 32

約数和(自身を含む): 35396352

約数和(自身を除く): 19403034

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 3413, 4686, 6826, 10239, 20478, 37543, 75086, 112629, 225258, 242323, 484646, 726969, 1453938, 2665553, 5331106, 7996659, 15993318]

約数ペア:

[(1, 15993318), (2, 7996659), (3, 5331106), (6, 2665553), (11, 1453938), (22, 726969), (33, 484646), (66, 242323), (71, 225258), (142, 112629), (213, 75086), (426, 37543), (781, 20478), (1562, 10239), (2343, 6826), (3413, 4686)]