12520893

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 8629827

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 809, 1407, 2211, 2427, 5159, 5663, 8899, 15477, 16989, 26697, 54203, 62293, 162609, 186879, 379421, 596233, 1138263, 1788699, 4173631, 12520893]

約数ペア:

[(1, 12520893), (3, 4173631), (7, 1788699), (11, 1138263), (21, 596233), (33, 379421), (67, 186879), (77, 162609), (201, 62293), (231, 54203), (469, 26697), (737, 16989), (809, 15477), (1407, 8899), (2211, 5663), (2427, 5159)]