2009715123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1198399}}^1$

素因数の和:1198458

約数の個数: 16

約数和(自身を含む): 2952857600

約数和(自身を除く): 943142477

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1198399, 3595197, 15579187, 46737561, 51531157, 154593471, 669905041, 2009715123]

約数ペア:

[(1, 2009715123), (3, 669905041), (13, 154593471), (39, 51531157), (43, 46737561), (129, 15579187), (559, 3595197), (1677, 1198399)]