47984671

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 60800000

約数和(自身を除く): 12815329

約数列:

[1, 7, 19, 37, 49, 133, 199, 259, 343, 703, 931, 1393, 1813, 3781, 4921, 6517, 7363, 9751, 12691, 26467, 34447, 51541, 68257, 139897, 185269, 241129, 360787, 979279, 1296883, 2525509, 6854953, 47984671]

約数ペア:

[(1, 47984671), (7, 6854953), (19, 2525509), (37, 1296883), (49, 979279), (133, 360787), (199, 241129), (259, 185269), (343, 139897), (703, 68257), (931, 51541), (1393, 34447), (1813, 26467), (3781, 12691), (4921, 9751), (6517, 7363)]