64421639

素因数分解:

${\mathrm{67}}^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:374

約数の個数: 12

約数和(自身を含む): 66495744

約数和(自身を除く): 2074105

約数列:

[1, 67, 113, 127, 4489, 7571, 8509, 14351, 507257, 570103, 961517, 64421639]

約数ペア:

[(1, 64421639), (67, 961517), (113, 570103), (127, 507257), (4489, 14351), (7571, 8509)]