21034365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127481}}^1$

素因数の和:127500

約数の個数: 16

約数和(自身を含む): 36714816

約数和(自身を除く): 15680451

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 127481, 382443, 637405, 1402291, 1912215, 4206873, 7011455, 21034365]

約数ペア:

[(1, 21034365), (3, 7011455), (5, 4206873), (11, 1912215), (15, 1402291), (33, 637405), (55, 382443), (165, 127481)]