160820009

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{24677}}^1$

素因数の和:24717

約数の個数: 16

約数和(自身を含む): 197424000

約数和(自身を除く): 36603991

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 24677, 172739, 468863, 1209173, 3282041, 8464211, 22974287, 160820009]

約数ペア:

[(1, 160820009), (7, 22974287), (19, 8464211), (49, 3282041), (133, 1209173), (343, 468863), (931, 172739), (6517, 24677)]