51969939

素因数分解:

$3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{1013}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 80917200

約数和(自身を除く): 28947261

約数列:

[1, 3, 7, 21, 49, 147, 349, 1013, 1047, 2443, 3039, 7091, 7329, 17101, 21273, 49637, 51303, 148911, 353537, 1060611, 2474759, 7424277, 17323313, 51969939]

約数ペア:

[(1, 51969939), (3, 17323313), (7, 7424277), (21, 2474759), (49, 1060611), (147, 353537), (349, 148911), (1013, 51303), (1047, 49637), (2443, 21273), (3039, 17101), (7091, 7329)]