21116902

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 32112432

約数和(自身を除く): 10995530

約数列:

[1, 2, 193, 227, 241, 386, 454, 482, 43811, 46513, 54707, 87622, 93026, 109414, 10558451, 21116902]

約数ペア:

[(1, 21116902), (2, 10558451), (193, 109414), (227, 93026), (241, 87622), (386, 54707), (454, 46513), (482, 43811)]