8170019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 10536960

約数和(自身を除く): 2366941

約数列:

[1, 11, 13, 19, 31, 97, 143, 209, 247, 341, 403, 589, 1067, 1261, 1843, 2717, 3007, 4433, 6479, 7657, 13871, 20273, 23959, 33077, 39091, 57133, 84227, 263549, 430001, 628463, 742729, 8170019]

約数ペア:

[(1, 8170019), (11, 742729), (13, 628463), (19, 430001), (31, 263549), (97, 84227), (143, 57133), (209, 39091), (247, 33077), (341, 23959), (403, 20273), (589, 13871), (1067, 7657), (1261, 6479), (1843, 4433), (2717, 3007)]