81100531

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 87782400

約数和(自身を除く): 6681869

約数列:

[1, 19, 71, 79, 761, 1349, 1501, 5609, 14459, 54031, 60119, 106571, 1026589, 1142261, 4268449, 81100531]

約数ペア:

[(1, 81100531), (19, 4268449), (71, 1142261), (79, 1026589), (761, 106571), (1349, 60119), (1501, 54031), (5609, 14459)]