21835443

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{24181}}^1$

素因数の和:24234

約数の個数: 16

約数和(自身を含む): 34048256

約数和(自身を除く): 12212813

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 24181, 72543, 169267, 507801, 1039783, 3119349, 7278481, 21835443]

約数ペア:

[(1, 21835443), (3, 7278481), (7, 3119349), (21, 1039783), (43, 507801), (129, 169267), (301, 72543), (903, 24181)]