23217971

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 29472000

約数和(自身を除く): 6254029

約数列:

[1, 7, 17, 23, 119, 161, 289, 391, 499, 2023, 2737, 3493, 6647, 8483, 11477, 46529, 59381, 80339, 144211, 195109, 1009477, 1365763, 3316853, 23217971]

約数ペア:

[(1, 23217971), (7, 3316853), (17, 1365763), (23, 1009477), (119, 195109), (161, 144211), (289, 80339), (391, 59381), (499, 46529), (2023, 11477), (2737, 8483), (3493, 6647)]