13071513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47881}}^1$

素因数の和:47904

約数の個数: 16

約数和(自身を含む): 21451136

約数和(自身を除く): 8379623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 47881, 143643, 335167, 622453, 1005501, 1867359, 4357171, 13071513]

約数ペア:

[(1, 13071513), (3, 4357171), (7, 1867359), (13, 1005501), (21, 622453), (39, 335167), (91, 143643), (273, 47881)]