55903757

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 76608000

約数和(自身を除く): 20704243

約数列:

[1, 7, 13, 19, 31, 49, 91, 133, 149, 217, 247, 403, 589, 637, 931, 1043, 1519, 1729, 1937, 2821, 2831, 4123, 4619, 7301, 7657, 12103, 13559, 19747, 19817, 28861, 32333, 36803, 53599, 60047, 87761, 94913, 138719, 226331, 257621, 375193, 420329, 614327, 1140893, 1803347, 2942303, 4300289, 7986251, 55903757]

約数ペア:

[(1, 55903757), (7, 7986251), (13, 4300289), (19, 2942303), (31, 1803347), (49, 1140893), (91, 614327), (133, 420329), (149, 375193), (217, 257621), (247, 226331), (403, 138719), (589, 94913), (637, 87761), (931, 60047), (1043, 53599), (1519, 36803), (1729, 32333), (1937, 28861), (2821, 19817), (2831, 19747), (4123, 13559), (4619, 12103), (7301, 7657)]