398996968037

素因数分解:

${\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2903}}^1\times {\mathrm{23563}}^1$

素因数の和:26792

約数の個数: 16

約数和(自身を含む): 421527912960

約数和(自身を除く): 22530944923

約数列:

[1, 19, 307, 2903, 5833, 23563, 55157, 447697, 891221, 7233841, 16933199, 68403389, 137442979, 1299664391, 20999840423, 398996968037]

約数ペア:

[(1, 398996968037), (19, 20999840423), (307, 1299664391), (2903, 137442979), (5833, 68403389), (23563, 16933199), (55157, 7233841), (447697, 891221)]