21667349

素因数分解:

${\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 16

約数和(自身を含む): 24267264

約数和(自身を除く): 2599915

約数列:

[1, 11, 73, 121, 223, 803, 1331, 2453, 8833, 16279, 26983, 97163, 179069, 296813, 1969759, 21667349]

約数ペア:

[(1, 21667349), (11, 1969759), (73, 296813), (121, 179069), (223, 97163), (803, 26983), (1331, 16279), (2453, 8833)]