5641270943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3855961}}^1$

素因数の和:3855998

約数の個数: 16

約数和(自身を含む): 7403447040

約数和(自身を除く): 1762176097

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 3855961, 26991727, 42415571, 73263259, 296908997, 512842813, 805895849, 5641270943]

約数ペア:

[(1, 5641270943), (7, 805895849), (11, 512842813), (19, 296908997), (77, 73263259), (133, 42415571), (209, 26991727), (1463, 3855961)]