11221581

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 18596832

約数和(自身を除く): 7375251

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 289, 301, 357, 731, 867, 903, 1849, 2023, 2193, 5117, 5547, 6069, 12427, 12943, 15351, 31433, 37281, 38829, 86989, 94299, 220031, 260967, 534361, 660093, 1603083, 3740527, 11221581]

約数ペア:

[(1, 11221581), (3, 3740527), (7, 1603083), (17, 660093), (21, 534361), (43, 260967), (51, 220031), (119, 94299), (129, 86989), (289, 38829), (301, 37281), (357, 31433), (731, 15351), (867, 12943), (903, 12427), (1849, 6069), (2023, 5547), (2193, 5117)]