12570621

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8431}}^1$

素因数の和:8512

約数の個数: 16

約数和(自身を含む): 19427328

約数和(自身を除く): 6856707

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8431, 25293, 59017, 177051, 598601, 1795803, 4190207, 12570621]

約数ペア:

[(1, 12570621), (3, 4190207), (7, 1795803), (21, 598601), (71, 177051), (213, 59017), (497, 25293), (1491, 8431)]