16721927

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 17912832

約数和(自身を除く): 1190905

約数列:

[1, 31, 67, 83, 97, 2077, 2573, 3007, 5561, 6499, 8051, 172391, 201469, 249581, 539417, 16721927]

約数ペア:

[(1, 16721927), (31, 539417), (67, 249581), (83, 201469), (97, 172391), (2077, 8051), (2573, 6499), (3007, 5561)]