25359271

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5142

約数の個数: 16

約数和(自身を含む): 31223808

約数和(自身を除く): 5864537

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 5081, 35567, 116863, 157511, 818041, 1102577, 3622753, 25359271]

約数ペア:

[(1, 25359271), (7, 3622753), (23, 1102577), (31, 818041), (161, 157511), (217, 116863), (713, 35567), (4991, 5081)]