2001020749

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{47699}}^1$

素因数の和:48180

約数の個数: 16

約数和(自身を含む): 2468188800

約数和(自身を除く): 467168051

約数列:

[1, 7, 13, 91, 461, 3227, 5993, 41951, 47699, 333893, 620087, 4340609, 21989239, 153924673, 285860107, 2001020749]

約数ペア:

[(1, 2001020749), (7, 285860107), (13, 153924673), (91, 21989239), (461, 4340609), (3227, 620087), (5993, 333893), (41951, 47699)]