21033966

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{81527}}^1$

素因数の和:81575

約数の個数: 16

約数和(自身を含む): 43046784

約数和(自身を除く): 22012818

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 81527, 163054, 244581, 489162, 3505661, 7011322, 10516983, 21033966]

約数ペア:

[(1, 21033966), (2, 10516983), (3, 7011322), (6, 3505661), (43, 489162), (86, 244581), (129, 163054), (258, 81527)]