51521217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{82171}}^1$

素因数の和:82204

約数の個数: 16

約数和(自身を含む): 78885120

約数和(自身を除く): 27363903

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 82171, 246513, 903881, 1561249, 2711643, 4683747, 17173739, 51521217]

約数ペア:

[(1, 51521217), (3, 17173739), (11, 4683747), (19, 2711643), (33, 1561249), (57, 903881), (209, 246513), (627, 82171)]