71864897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2221}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 82125120

約数和(自身を除く): 10260223

約数列:

[1, 13, 19, 131, 247, 1703, 2221, 2489, 28873, 32357, 42199, 290951, 548587, 3782363, 5528069, 71864897]

約数ペア:

[(1, 71864897), (13, 5528069), (19, 3782363), (131, 548587), (247, 290951), (1703, 42199), (2221, 32357), (2489, 28873)]