8535009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21420

約数の個数: 16

約数和(自身を含む): 13690880

約数和(自身を除く): 5155871

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 21391, 64173, 149737, 406429, 449211, 1219287, 2845003, 8535009]

約数ペア:

[(1, 8535009), (3, 2845003), (7, 1219287), (19, 449211), (21, 406429), (57, 149737), (133, 64173), (399, 21391)]