13515978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 32514048

約数和(自身を除く): 18998070

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 47, 82, 94, 123, 141, 167, 246, 282, 287, 329, 334, 501, 574, 658, 861, 987, 1002, 1169, 1722, 1927, 1974, 2338, 3507, 3854, 5781, 6847, 7014, 7849, 11562, 13489, 13694, 15698, 20541, 23547, 26978, 40467, 41082, 47094, 47929, 54943, 80934, 95858, 109886, 143787, 164829, 287574, 321809, 329658, 643618, 965427, 1930854, 2252663, 4505326, 6757989, 13515978]

約数ペア:

[(1, 13515978), (2, 6757989), (3, 4505326), (6, 2252663), (7, 1930854), (14, 965427), (21, 643618), (41, 329658), (42, 321809), (47, 287574), (82, 164829), (94, 143787), (123, 109886), (141, 95858), (167, 80934), (246, 54943), (282, 47929), (287, 47094), (329, 41082), (334, 40467), (501, 26978), (574, 23547), (658, 20541), (861, 15698), (987, 13694), (1002, 13489), (1169, 11562), (1722, 7849), (1927, 7014), (1974, 6847), (2338, 5781), (3507, 3854)]