13115129

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 14256000

約数和(自身を除く): 1140871

約数列:

[1, 23, 43, 89, 149, 989, 2047, 3427, 3827, 6407, 13261, 88021, 147361, 305003, 570223, 13115129]

約数ペア:

[(1, 13115129), (23, 570223), (43, 305003), (89, 147361), (149, 88021), (989, 13261), (2047, 6407), (3427, 3827)]