22687917

素因数分解:

$3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1997}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 34653312

約数和(自身を除く): 11965395

約数列:

[1, 3, 7, 21, 541, 1623, 1997, 3787, 5991, 11361, 13979, 41937, 1080377, 3241131, 7562639, 22687917]

約数ペア:

[(1, 22687917), (3, 7562639), (7, 3241131), (21, 1080377), (541, 41937), (1623, 13979), (1997, 11361), (3787, 5991)]