13151259

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 21026304

約数和(自身を除く): 7875045

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 1871, 2343, 5613, 7029, 16839, 20581, 61743, 132841, 185229, 398523, 1195569, 1461251, 4383753, 13151259]

約数ペア:

[(1, 13151259), (3, 4383753), (9, 1461251), (11, 1195569), (33, 398523), (71, 185229), (99, 132841), (213, 61743), (639, 20581), (781, 16839), (1871, 7029), (2343, 5613)]