3887976001

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2081}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 4896864000

約数和(自身を除く): 1008887999

約数列:

[1, 7, 13, 49, 91, 343, 419, 637, 2081, 2933, 4459, 5447, 14567, 20531, 27053, 38129, 101969, 143717, 189371, 266903, 713783, 871939, 1325597, 1868321, 6103573, 9279179, 11335207, 42725011, 79346449, 299075077, 555425143, 3887976001]

約数ペア:

[(1, 3887976001), (7, 555425143), (13, 299075077), (49, 79346449), (91, 42725011), (343, 11335207), (419, 9279179), (637, 6103573), (2081, 1868321), (2933, 1325597), (4459, 871939), (5447, 713783), (14567, 266903), (20531, 189371), (27053, 143717), (38129, 101969)]