13360039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 17879040

約数和(自身を除く): 4519001

約数列:

[1, 7, 11, 29, 31, 77, 193, 203, 217, 319, 341, 899, 1351, 2123, 2233, 2387, 5597, 5983, 6293, 9889, 14861, 39179, 41881, 61567, 65813, 69223, 173507, 430969, 460691, 1214549, 1908577, 13360039]

約数ペア:

[(1, 13360039), (7, 1908577), (11, 1214549), (29, 460691), (31, 430969), (77, 173507), (193, 69223), (203, 65813), (217, 61567), (319, 41881), (341, 39179), (899, 14861), (1351, 9889), (2123, 6293), (2233, 5983), (2387, 5597)]