12731902043

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 14929920000

約数和(自身を除く): 2198017957

約数列:

[1, 7, 79, 149, 191, 553, 809, 1043, 1337, 5663, 11771, 15089, 28459, 63911, 82397, 105623, 120541, 154519, 199213, 447377, 843787, 1081633, 2248261, 9522739, 12207001, 15737827, 23023331, 66659173, 85449007, 161163317, 1818843149, 12731902043]

約数ペア:

[(1, 12731902043), (7, 1818843149), (79, 161163317), (149, 85449007), (191, 66659173), (553, 23023331), (809, 15737827), (1043, 12207001), (1337, 9522739), (5663, 2248261), (11771, 1081633), (15089, 843787), (28459, 447377), (63911, 199213), (82397, 154519), (105623, 120541)]