163216521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26321}}^1$

素因数の和:26393

約数の個数: 24

約数和(自身を含む): 258692616

約数和(自身を除く): 95476095

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 26321, 78963, 236889, 342173, 1026519, 1395013, 3079557, 4185039, 12555117, 18135169, 54405507, 163216521]

約数ペア:

[(1, 163216521), (3, 54405507), (9, 18135169), (13, 12555117), (39, 4185039), (53, 3079557), (117, 1395013), (159, 1026519), (477, 342173), (689, 236889), (2067, 78963), (6201, 26321)]