13902189

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 8492691

約数列:

[1, 3, 7, 21, 23, 69, 107, 161, 269, 321, 483, 749, 807, 1883, 2247, 2461, 5649, 6187, 7383, 17227, 18561, 28783, 43309, 51681, 86349, 129927, 201481, 604443, 662009, 1986027, 4634063, 13902189]

約数ペア:

[(1, 13902189), (3, 4634063), (7, 1986027), (21, 662009), (23, 604443), (69, 201481), (107, 129927), (161, 86349), (269, 51681), (321, 43309), (483, 28783), (749, 18561), (807, 17227), (1883, 7383), (2247, 6187), (2461, 5649)]