21005094

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318259}}^1$

素因数の和:318275

約数の個数: 16

約数和(自身を含む): 45829440

約数和(自身を除く): 24824346

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318259, 636518, 954777, 1909554, 3500849, 7001698, 10502547, 21005094]

約数ペア:

[(1, 21005094), (2, 10502547), (3, 7001698), (6, 3500849), (11, 1909554), (22, 954777), (33, 636518), (66, 318259)]