2019771231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{270493}}^1$

素因数の和:270646

約数の個数: 16

約数和(自身を含む): 2856416640

約数和(自身を除く): 836645409

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 270493, 811479, 5139367, 15418101, 35434583, 106303749, 673257077, 2019771231]

約数ペア:

[(1, 2019771231), (3, 673257077), (19, 106303749), (57, 35434583), (131, 15418101), (393, 5139367), (2489, 811479), (7467, 270493)]