25857921

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4889}}^1$

素因数の和:4976

約数の個数: 16

約数和(自身を含む): 36146880

約数和(自身を除く): 10288959

約数列:

[1, 3, 41, 43, 123, 129, 1763, 4889, 5289, 14667, 200449, 210227, 601347, 630681, 8619307, 25857921]

約数ペア:

[(1, 25857921), (3, 8619307), (41, 630681), (43, 601347), (123, 210227), (129, 200449), (1763, 14667), (4889, 5289)]