253794121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{2003}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 303197184

約数和(自身を除く): 49403063

約数列:

[1, 7, 23, 161, 787, 2003, 5509, 14021, 18101, 46069, 126707, 322483, 1576361, 11034527, 36256303, 253794121]

約数ペア:

[(1, 253794121), (7, 36256303), (23, 11034527), (161, 1576361), (787, 322483), (2003, 126707), (5509, 46069), (14021, 18101)]