21360542

素因数分解:

$2^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1601}}^1$

素因数の和:2563

約数の個数: 16

約数和(自身を含む): 36679392

約数和(自身を除く): 15318850

約数列:

[1, 2, 7, 14, 953, 1601, 1906, 3202, 6671, 11207, 13342, 22414, 1525753, 3051506, 10680271, 21360542]

約数ペア:

[(1, 21360542), (2, 10680271), (7, 3051506), (14, 1525753), (953, 22414), (1601, 13342), (1906, 11207), (3202, 6671)]