53213919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{37501}}^1$

素因数の和:37558

約数の個数: 16

約数和(自身を含む): 79204224

約数和(自身を除く): 25990305

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 37501, 112503, 412511, 1237533, 1612543, 4837629, 17737973, 53213919]

約数ペア:

[(1, 53213919), (3, 17737973), (11, 4837629), (33, 1612543), (43, 1237533), (129, 412511), (473, 112503), (1419, 37501)]