51465519

素因数分解:

$3^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1451}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 85168512

約数和(自身を除く): 33702993

約数列:

[1, 3, 7, 9, 21, 63, 563, 1451, 1689, 3941, 4353, 5067, 10157, 11823, 13059, 30471, 35469, 91413, 816913, 2450739, 5718391, 7352217, 17155173, 51465519]

約数ペア:

[(1, 51465519), (3, 17155173), (7, 7352217), (9, 5718391), (21, 2450739), (63, 816913), (563, 91413), (1451, 35469), (1689, 30471), (3941, 13059), (4353, 11823), (5067, 10157)]