81132337

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 100928160

約数和(自身を除く): 19795823

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 1859, 2297, 2717, 3211, 25267, 29861, 35321, 43643, 328471, 388193, 480073, 567359, 4270123, 6240949, 7375667, 81132337]

約数ペア:

[(1, 81132337), (11, 7375667), (13, 6240949), (19, 4270123), (143, 567359), (169, 480073), (209, 388193), (247, 328471), (1859, 43643), (2297, 35321), (2717, 29861), (3211, 25267)]