15691127721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193381}}^1$

素因数の和:193481

約数の個数: 32

約数和(自身を含む): 23280098688

約数和(自身を除く): 7588970967

約数列:

[1, 3, 17, 37, 43, 51, 111, 129, 629, 731, 1591, 1887, 2193, 4773, 27047, 81141, 193381, 580143, 3287477, 7155097, 8315383, 9862431, 21465291, 24946149, 121636649, 141361511, 307669171, 364909947, 424084533, 923007513, 5230375907, 15691127721]

約数ペア:

[(1, 15691127721), (3, 5230375907), (17, 923007513), (37, 424084533), (43, 364909947), (51, 307669171), (111, 141361511), (129, 121636649), (629, 24946149), (731, 21465291), (1591, 9862431), (1887, 8315383), (2193, 7155097), (4773, 3287477), (27047, 580143), (81141, 193381)]