2051235147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{65827}}^1$

素因数の和:65907

約数の個数: 32

約数和(自身を含む): 3185021952

約数和(自身を除く): 1133786805

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 10387, 31161, 65827, 197481, 855751, 1119059, 2567253, 3093869, 3357177, 9281607, 14547767, 40220297, 43643301, 52595773, 120660891, 157787319, 683745049, 2051235147]

約数ペア:

[(1, 2051235147), (3, 683745049), (13, 157787319), (17, 120660891), (39, 52595773), (47, 43643301), (51, 40220297), (141, 14547767), (221, 9281607), (611, 3357177), (663, 3093869), (799, 2567253), (1833, 1119059), (2397, 855751), (10387, 197481), (31161, 65827)]