2013889591

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{658349}}^1$

素因数の和:658398

約数の個数: 16

約数和(自身を含む): 2528064000

約数和(自身を除く): 514174409

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 658349, 4608443, 12508631, 15142027, 87560417, 105994189, 287698513, 2013889591]

約数ペア:

[(1, 2013889591), (7, 287698513), (19, 105994189), (23, 87560417), (133, 15142027), (161, 12508631), (437, 4608443), (3059, 658349)]