166413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 254016

約数和(自身を除く): 87603

約数列:

[1, 3, 13, 17, 39, 51, 221, 251, 663, 753, 3263, 4267, 9789, 12801, 55471, 166413]

約数ペア:

[(1, 166413), (3, 55471), (13, 12801), (17, 9789), (39, 4267), (51, 3263), (221, 753), (251, 663)]