13289213

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 15603840

約数和(自身を除く): 2314627

約数列:

[1, 7, 83, 89, 257, 581, 623, 1799, 7387, 21331, 22873, 51709, 149317, 160111, 1898459, 13289213]

約数ペア:

[(1, 13289213), (7, 1898459), (83, 160111), (89, 149317), (257, 51709), (581, 22873), (623, 21331), (1799, 7387)]