321334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 550368

約数和(自身を除く): 229034

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 727, 1454, 9451, 12359, 18902, 24718, 160667, 321334]

約数ペア:

[(1, 321334), (2, 160667), (13, 24718), (17, 18902), (26, 12359), (34, 9451), (221, 1454), (442, 727)]