257838779

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 302314320

約数和(自身を除く): 44475541

約数列:

[1, 11, 17, 121, 163, 187, 769, 1793, 2057, 2771, 8459, 13073, 19723, 30481, 93049, 125347, 143803, 335291, 1378817, 1581833, 2130899, 15166987, 23439889, 257838779]

約数ペア:

[(1, 257838779), (11, 23439889), (17, 15166987), (121, 2130899), (163, 1581833), (187, 1378817), (769, 335291), (1793, 143803), (2057, 125347), (2771, 93049), (8459, 30481), (13073, 19723)]