2017243543

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{69997}}^1$

素因数の和:70206

約数の個数: 16

約数和(自身を含む): 2419130880

約数和(自身を除く): 401887337

約数列:

[1, 7, 23, 161, 179, 1253, 4117, 28819, 69997, 489979, 1609931, 11269517, 12529463, 87706241, 288177649, 2017243543]

約数ペア:

[(1, 2017243543), (7, 288177649), (23, 87706241), (161, 12529463), (179, 11269517), (1253, 1609931), (4117, 489979), (28819, 69997)]