71520393

素因数分解:

$3^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{3049}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 109116800

約数和(自身を除く): 37596407

約数列:

[1, 3, 7, 21, 1117, 3049, 3351, 7819, 9147, 21343, 23457, 64029, 3405733, 10217199, 23840131, 71520393]

約数ペア:

[(1, 71520393), (3, 23840131), (7, 10217199), (21, 3405733), (1117, 64029), (3049, 23457), (3351, 21343), (7819, 9147)]