2051257983411

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42307}}^1\times {\mathrm{177601}}^1$

素因数の和:219931

約数の個数: 32

約数和(自身を含む): 3366265466368

約数和(自身を除く): 1315007482957

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 42307, 126921, 177601, 296149, 532803, 549991, 888447, 1243207, 1649973, 2308813, 3729621, 3849937, 6926439, 11549811, 16161691, 48485073, 7513765507, 22541296521, 52596358549, 97678951591, 157789075647, 293036854773, 683752661137, 2051257983411]

約数ペア:

[(1, 2051257983411), (3, 683752661137), (7, 293036854773), (13, 157789075647), (21, 97678951591), (39, 52596358549), (91, 22541296521), (273, 7513765507), (42307, 48485073), (126921, 16161691), (177601, 11549811), (296149, 6926439), (532803, 3849937), (549991, 3729621), (888447, 2308813), (1243207, 1649973)]