11216421

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{9661}}^1$

素因数の和:9713

約数の個数: 16

約数和(自身を含む): 17005120

約数和(自身を除く): 5788699

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 9661, 28983, 86949, 260847, 415423, 1246269, 3738807, 11216421]

約数ペア:

[(1, 11216421), (3, 3738807), (9, 1246269), (27, 415423), (43, 260847), (129, 86949), (387, 28983), (1161, 9661)]