21103643

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 23944032

約数和(自身を除く): 2840389

約数列:

[1, 11, 41, 73, 451, 641, 803, 2993, 7051, 26281, 32923, 46793, 289091, 514723, 1918513, 21103643]

約数ペア:

[(1, 21103643), (11, 1918513), (41, 514723), (73, 289091), (451, 46793), (641, 32923), (803, 26281), (2993, 7051)]