12730627

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 17024000

約数和(自身を除く): 4293373

約数列:

[1, 7, 13, 19, 37, 91, 133, 199, 247, 259, 481, 703, 1393, 1729, 2587, 3367, 3781, 4921, 7363, 9139, 18109, 26467, 49153, 51541, 63973, 95719, 139897, 344071, 670033, 979279, 1818661, 12730627]

約数ペア:

[(1, 12730627), (7, 1818661), (13, 979279), (19, 670033), (37, 344071), (91, 139897), (133, 95719), (199, 63973), (247, 51541), (259, 49153), (481, 26467), (703, 18109), (1393, 9139), (1729, 7363), (2587, 4921), (3367, 3781)]