16357689

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 26500240

約数和(自身を除く): 10142551

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 331, 867, 969, 993, 2601, 2907, 2979, 5491, 5627, 6289, 16473, 16881, 18867, 49419, 50643, 56601, 95659, 106913, 286977, 320739, 860931, 962217, 1817521, 5452563, 16357689]

約数ペア:

[(1, 16357689), (3, 5452563), (9, 1817521), (17, 962217), (19, 860931), (51, 320739), (57, 286977), (153, 106913), (171, 95659), (289, 56601), (323, 50643), (331, 49419), (867, 18867), (969, 16881), (993, 16473), (2601, 6289), (2907, 5627), (2979, 5491)]