64872561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97847}}^1$

素因数の和:97880

約数の個数: 16

約数和(自身を含む): 98630784

約数和(自身を除く): 33758223

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 97847, 293541, 1272011, 1663399, 3816033, 4990197, 21624187, 64872561]

約数ペア:

[(1, 64872561), (3, 21624187), (13, 4990197), (17, 3816033), (39, 1663399), (51, 1272011), (221, 293541), (663, 97847)]