13455141

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 21255168

約数和(自身を除く): 7800027

約数列:

[1, 3, 7, 21, 67, 73, 131, 201, 219, 393, 469, 511, 917, 1407, 1533, 2751, 4891, 8777, 9563, 14673, 26331, 28689, 34237, 61439, 66941, 102711, 184317, 200823, 640721, 1922163, 4485047, 13455141]

約数ペア:

[(1, 13455141), (3, 4485047), (7, 1922163), (21, 640721), (67, 200823), (73, 184317), (131, 102711), (201, 66941), (219, 61439), (393, 34237), (469, 28689), (511, 26331), (917, 14673), (1407, 9563), (1533, 8777), (2751, 4891)]