2051299047

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 3333423104

約数和(自身を除く): 1282124057

約数列:

[1, 3, 7, 21, 31, 43, 93, 127, 129, 217, 301, 381, 577, 651, 889, 903, 1333, 1731, 2667, 3937, 3999, 4039, 5461, 9331, 11811, 12117, 16383, 17887, 24811, 27559, 27993, 38227, 53661, 73279, 74433, 82677, 114681, 125209, 169291, 173677, 219837, 375627, 507873, 512953, 521031, 769141, 1185037, 1538859, 2271649, 2307423, 3150997, 3555111, 5383987, 6814947, 9452991, 15901543, 16151961, 22056979, 47704629, 66170937, 97680907, 293042721, 683766349, 2051299047]

約数ペア:

[(1, 2051299047), (3, 683766349), (7, 293042721), (21, 97680907), (31, 66170937), (43, 47704629), (93, 22056979), (127, 16151961), (129, 15901543), (217, 9452991), (301, 6814947), (381, 5383987), (577, 3555111), (651, 3150997), (889, 2307423), (903, 2271649), (1333, 1538859), (1731, 1185037), (2667, 769141), (3937, 521031), (3999, 512953), (4039, 507873), (5461, 375627), (9331, 219837), (11811, 173677), (12117, 169291), (16383, 125209), (17887, 114681), (24811, 82677), (27559, 74433), (27993, 73279), (38227, 53661)]