211040703

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{4493}}^1$

素因数の和:4823

約数の個数: 24

約数和(自身を含む): 323891568

約数和(自身を除く): 112850865

約数列:

[1, 3, 9, 17, 51, 153, 307, 921, 2763, 4493, 5219, 13479, 15657, 40437, 46971, 76381, 229143, 687429, 1379351, 4138053, 12414159, 23448967, 70346901, 211040703]

約数ペア:

[(1, 211040703), (3, 70346901), (9, 23448967), (17, 12414159), (51, 4138053), (153, 1379351), (307, 687429), (921, 229143), (2763, 76381), (4493, 46971), (5219, 40437), (13479, 15657)]