21010181

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 24235200

約数和(自身を除く): 3225019

約数列:

[1, 17, 19, 29, 323, 493, 551, 2243, 9367, 38131, 42617, 65047, 724489, 1105799, 1235893, 21010181]

約数ペア:

[(1, 21010181), (17, 1235893), (19, 1105799), (29, 724489), (323, 65047), (493, 42617), (551, 38131), (2243, 9367)]