164864557

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 196656992

約数和(自身を除く): 31792435

約数列:

[1, 11, 13, 121, 143, 163, 643, 1573, 1793, 2119, 7073, 8359, 19723, 23309, 77803, 91949, 104809, 256399, 1011439, 1152899, 1362517, 12681889, 14987687, 164864557]

約数ペア:

[(1, 164864557), (11, 14987687), (13, 12681889), (121, 1362517), (143, 1152899), (163, 1011439), (643, 256399), (1573, 104809), (1793, 91949), (2119, 77803), (7073, 23309), (8359, 19723)]