2131283077

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 2809105920

約数和(自身を除く): 677822843

約数列:

[1, 7, 11, 31, 49, 77, 217, 229, 341, 539, 557, 1519, 1603, 2387, 2519, 3899, 6127, 7099, 11221, 16709, 17267, 17633, 27293, 42889, 49693, 78089, 120869, 123431, 127553, 189937, 300223, 347851, 546623, 846083, 892871, 1329559, 1403083, 3826361, 3954143, 6250097, 9306913, 9821581, 27679001, 43495573, 68751067, 193753007, 304469011, 2131283077]

約数ペア:

[(1, 2131283077), (7, 304469011), (11, 193753007), (31, 68751067), (49, 43495573), (77, 27679001), (217, 9821581), (229, 9306913), (341, 6250097), (539, 3954143), (557, 3826361), (1519, 1403083), (1603, 1329559), (2387, 892871), (2519, 846083), (3899, 546623), (6127, 347851), (7099, 300223), (11221, 189937), (16709, 127553), (17267, 123431), (17633, 120869), (27293, 78089), (42889, 49693)]