51646881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 81607680

約数和(自身を除く): 29960799

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 393, 429, 919, 1441, 1703, 2757, 4323, 5109, 10109, 11947, 18733, 30327, 35841, 56199, 120389, 131417, 361167, 394251, 1324279, 1565057, 3972837, 4695171, 17215627, 51646881]

約数ペア:

[(1, 51646881), (3, 17215627), (11, 4695171), (13, 3972837), (33, 1565057), (39, 1324279), (131, 394251), (143, 361167), (393, 131417), (429, 120389), (919, 56199), (1441, 35841), (1703, 30327), (2757, 18733), (4323, 11947), (5109, 10109)]