15687166

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 26562816

約数和(自身を除く): 10875650

約数列:

[1, 2, 11, 22, 71, 83, 121, 142, 166, 242, 781, 913, 1331, 1562, 1826, 2662, 5893, 8591, 10043, 11786, 17182, 20086, 64823, 94501, 110473, 129646, 189002, 220946, 713053, 1426106, 7843583, 15687166]

約数ペア:

[(1, 15687166), (2, 7843583), (11, 1426106), (22, 713053), (71, 220946), (83, 189002), (121, 129646), (142, 110473), (166, 94501), (242, 64823), (781, 20086), (913, 17182), (1331, 11786), (1562, 10043), (1826, 8591), (2662, 5893)]