261862271

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 311164416

約数和(自身を除く): 49302145

約数列:

[1, 11, 17, 71, 121, 163, 187, 781, 1207, 1331, 1793, 2057, 2771, 8591, 11573, 13277, 19723, 22627, 30481, 94501, 127303, 146047, 196741, 216953, 335291, 1400333, 1606517, 2164151, 3688201, 15403663, 23805661, 261862271]

約数ペア:

[(1, 261862271), (11, 23805661), (17, 15403663), (71, 3688201), (121, 2164151), (163, 1606517), (187, 1400333), (781, 335291), (1207, 216953), (1331, 196741), (1793, 146047), (2057, 127303), (2771, 94501), (8591, 30481), (11573, 22627), (13277, 19723)]