21156181199

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{361873}}^1$

素因数の和:362090

約数の個数: 16

約数和(自身を含む): 23709984480

約数和(自身を除く): 2553803281

約数列:

[1, 17, 19, 181, 323, 3077, 3439, 58463, 361873, 6151841, 6875587, 65499013, 116884979, 1113483221, 1244481247, 21156181199]

約数ペア:

[(1, 21156181199), (17, 1244481247), (19, 1113483221), (181, 116884979), (323, 65499013), (3077, 6875587), (3439, 6151841), (58463, 361873)]