7131899236

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{300721}}^1$

素因数の和:300761

約数の個数: 54

約数和(自身を含む): 15958414374

約数和(自身を除く): 8826515138

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 11858, 23716, 300721, 601442, 1202884, 2105047, 3307931, 4210094, 6615862, 8420188, 13231724, 14735329, 23155517, 29470658, 36387241, 46311034, 58941316, 72774482, 92622068, 145548964, 162088619, 254710687, 324177238, 509421374, 648354476, 1018842748, 1782974809, 3565949618, 7131899236]

約数ペア:

[(1, 7131899236), (2, 3565949618), (4, 1782974809), (7, 1018842748), (11, 648354476), (14, 509421374), (22, 324177238), (28, 254710687), (44, 162088619), (49, 145548964), (77, 92622068), (98, 72774482), (121, 58941316), (154, 46311034), (196, 36387241), (242, 29470658), (308, 23155517), (484, 14735329), (539, 13231724), (847, 8420188), (1078, 6615862), (1694, 4210094), (2156, 3307931), (3388, 2105047), (5929, 1202884), (11858, 601442), (23716, 300721)]