81109171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6373}}^1$

素因数の和:6486

約数の個数: 16

約数和(自身を含む): 96374880

約数和(自身を除く): 15265709

約数列:

[1, 11, 13, 89, 143, 979, 1157, 6373, 12727, 70103, 82849, 567197, 911339, 6239167, 7373561, 81109171]

約数ペア:

[(1, 81109171), (11, 7373561), (13, 6239167), (89, 911339), (143, 567197), (979, 82849), (1157, 70103), (6373, 12727)]