51564921

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3301}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 71006208

約数和(自身を除く): 19441287

約数列:

[1, 3, 41, 123, 127, 381, 3301, 5207, 9903, 15621, 135341, 406023, 419227, 1257681, 17188307, 51564921]

約数ペア:

[(1, 51564921), (3, 17188307), (41, 1257681), (123, 419227), (127, 406023), (381, 135341), (3301, 15621), (5207, 9903)]