16665597

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10957}}^1$

素因数の和:10989

約数の個数: 18

約数和(自身を含む): 26069082

約数和(自身を除く): 9403485

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10957, 32871, 98613, 142441, 427323, 1281969, 1851733, 5555199, 16665597]

約数ペア:

[(1, 16665597), (3, 5555199), (9, 1851733), (13, 1281969), (39, 427323), (117, 142441), (169, 98613), (507, 32871), (1521, 10957)]