21016446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318431}}^1$

素因数の和:318447

約数の個数: 16

約数和(自身を含む): 45854208

約数和(自身を除く): 24837762

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318431, 636862, 955293, 1910586, 3502741, 7005482, 10508223, 21016446]

約数ペア:

[(1, 21016446), (2, 10508223), (3, 7005482), (6, 3502741), (11, 1910586), (22, 955293), (33, 636862), (66, 318431)]