25628001

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7487}}^1$

素因数の和:7660

約数の個数: 16

約数和(自身を含む): 39297024

約数和(自身を除く): 13669023

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 7487, 22461, 52409, 157227, 1220381, 3661143, 8542667, 25628001]

約数ペア:

[(1, 25628001), (3, 8542667), (7, 3661143), (21, 1220381), (163, 157227), (489, 52409), (1141, 22461), (3423, 7487)]