77818081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 86688000

約数和(自身を除く): 8869919

約数列:

[1, 11, 79, 149, 601, 869, 1639, 6611, 11771, 47479, 89549, 129481, 522269, 985039, 7074371, 77818081]

約数ペア:

[(1, 77818081), (11, 7074371), (79, 985039), (149, 522269), (601, 129481), (869, 89549), (1639, 47479), (6611, 11771)]