2000553961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{28697}}^1$

素因数の和:29160

約数の個数: 16

約数和(自身を含む): 2391346944

約数和(自身を除く): 390792983

約数列:

[1, 7, 23, 161, 433, 3031, 9959, 28697, 69713, 200879, 660031, 4620217, 12425801, 86980607, 285793423, 2000553961]

約数ペア:

[(1, 2000553961), (7, 285793423), (23, 86980607), (161, 12425801), (433, 4620217), (3031, 660031), (9959, 200879), (28697, 69713)]