320181321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{87553}}^1$

素因数の和:87632

約数の個数: 16

約数和(自身を含む): 453879936

約数和(自身を除く): 133698615

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 87553, 262659, 2013719, 4640309, 6041157, 13920927, 106727107, 320181321]

約数ペア:

[(1, 320181321), (3, 106727107), (23, 13920927), (53, 6041157), (69, 4640309), (159, 2013719), (1219, 262659), (3657, 87553)]