2019990039

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{125551}}^1$

素因数の和:125758

約数の個数: 16

約数和(自身を含む): 2796294144

約数和(自身を除く): 776304105

約数列:

[1, 3, 31, 93, 173, 519, 5363, 16089, 125551, 376653, 3892081, 11676243, 21720323, 65160969, 673330013, 2019990039]

約数ペア:

[(1, 2019990039), (3, 673330013), (31, 65160969), (93, 21720323), (173, 11676243), (519, 3892081), (5363, 376653), (16089, 125551)]