21582087

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{571}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 29597568

約数和(自身を除く): 8015481

約数列:

[1, 3, 43, 129, 293, 571, 879, 1713, 12599, 24553, 37797, 73659, 167303, 501909, 7194029, 21582087]

約数ペア:

[(1, 21582087), (3, 7194029), (43, 501909), (129, 167303), (293, 73659), (571, 37797), (879, 24553), (1713, 12599)]