21328806

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{114671}}^1$

素因数の和:114707

約数の個数: 16

約数和(自身を含む): 44034048

約数和(自身を除く): 22705242

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 114671, 229342, 344013, 688026, 3554801, 7109602, 10664403, 21328806]

約数ペア:

[(1, 21328806), (2, 10664403), (3, 7109602), (6, 3554801), (31, 688026), (62, 344013), (93, 229342), (186, 114671)]