212340557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6773

約数の個数: 24

約数和(自身を含む): 265628160

約数和(自身を除く): 53287603

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 6719, 31603, 73909, 87347, 114223, 960817, 1135511, 1256453, 1484899, 12490621, 16333889, 19303687, 212340557]

約数ペア:

[(1, 212340557), (11, 19303687), (13, 16333889), (17, 12490621), (143, 1484899), (169, 1256453), (187, 1135511), (221, 960817), (1859, 114223), (2431, 87347), (2873, 73909), (6719, 31603)]