331237127

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 386496000

約数和(自身を除く): 55258873

約数列:

[1, 13, 19, 43, 169, 247, 559, 817, 2399, 3211, 7267, 10621, 31187, 45581, 103157, 138073, 405431, 592553, 1341041, 1959983, 7703189, 17433533, 25479779, 331237127]

約数ペア:

[(1, 331237127), (13, 25479779), (19, 17433533), (43, 7703189), (169, 1959983), (247, 1341041), (559, 592553), (817, 405431), (2399, 138073), (3211, 103157), (7267, 45581), (10621, 31187)]