7968717

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 12012000

約数和(自身を除く): 4043283

約数列:

[1, 3, 9, 43, 59, 129, 177, 349, 387, 531, 1047, 2537, 3141, 7611, 15007, 20591, 22833, 45021, 61773, 135063, 185319, 885413, 2656239, 7968717]

約数ペア:

[(1, 7968717), (3, 2656239), (9, 885413), (43, 185319), (59, 135063), (129, 61773), (177, 45021), (349, 22833), (387, 20591), (531, 15007), (1047, 7611), (2537, 3141)]