256871217889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57945233}}^1$

素因数の和:57945288

約数の個数: 16

約数和(自身を含む): 311513577984

約数和(自身を除く): 54642360095

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 57945233, 637397563, 753288029, 1796302223, 8286168319, 19759324453, 23351928899, 256871217889]

約数ペア:

[(1, 256871217889), (11, 23351928899), (13, 19759324453), (31, 8286168319), (143, 1796302223), (341, 753288029), (403, 637397563), (4433, 57945233)]