156980858907

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1\times {\mathrm{247691}}^1$

素因数の和:247788

約数の個数: 32

約数和(自身を含む): 227559594240

約数和(自身を除く): 70578735333

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 4913, 12427, 14739, 37281, 211259, 247691, 633777, 743073, 4210747, 10650713, 12632241, 31952139, 71582699, 181062121, 214748097, 543186363, 1216905883, 3078056057, 3650717649, 9234168171, 52326952969, 156980858907]

約数ペア:

[(1, 156980858907), (3, 52326952969), (17, 9234168171), (43, 3650717649), (51, 3078056057), (129, 1216905883), (289, 543186363), (731, 214748097), (867, 181062121), (2193, 71582699), (4913, 31952139), (12427, 12632241), (14739, 10650713), (37281, 4210747), (211259, 743073), (247691, 633777)]