16881333

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4993}}^1$

素因数の和:5033

約数の個数: 24

約数和(自身を含む): 27327168

約数和(自身を除く): 10445835

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 4993, 14979, 34951, 104853, 114839, 244657, 344517, 733971, 803873, 2411619, 5627111, 16881333]

約数ペア:

[(1, 16881333), (3, 5627111), (7, 2411619), (21, 803873), (23, 733971), (49, 344517), (69, 244657), (147, 114839), (161, 104853), (483, 34951), (1127, 14979), (3381, 4993)]