21586033

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 26224000

約数和(自身を除く): 4637967

約数列:

[1, 7, 19, 109, 133, 763, 1489, 2071, 10423, 14497, 28291, 162301, 198037, 1136107, 3083719, 21586033]

約数ペア:

[(1, 21586033), (7, 3083719), (19, 1136107), (109, 198037), (133, 162301), (763, 28291), (1489, 14497), (2071, 10423)]