57007821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21817}}^1$

素因数の和:21900

約数の個数: 16

約数和(自身を含む): 83082944

約数和(自身を除く): 26075123

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 21817, 65451, 283621, 850863, 1461739, 4385217, 19002607, 57007821]

約数ペア:

[(1, 57007821), (3, 19002607), (13, 4385217), (39, 1461739), (67, 850863), (201, 283621), (871, 65451), (2613, 21817)]