11381209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 13870080

約数和(自身を除く): 2488871

約数列:

[1, 7, 19, 83, 133, 581, 1031, 1577, 7217, 11039, 19589, 85573, 137123, 599011, 1625887, 11381209]

約数ペア:

[(1, 11381209), (7, 1625887), (19, 599011), (83, 137123), (133, 85573), (581, 19589), (1031, 11039), (1577, 7217)]