449568861

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 734952960

約数和(自身を除く): 285384099

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 251, 399, 469, 753, 1273, 1407, 1757, 3819, 4489, 4769, 5271, 8911, 13467, 14307, 16817, 26733, 31423, 33383, 50451, 85291, 94269, 100149, 117719, 255873, 319523, 353157, 597037, 958569, 1126739, 1791111, 2236661, 3380217, 6709983, 7887173, 21408041, 23661519, 64224123, 149856287, 449568861]

約数ペア:

[(1, 449568861), (3, 149856287), (7, 64224123), (19, 23661519), (21, 21408041), (57, 7887173), (67, 6709983), (133, 3380217), (201, 2236661), (251, 1791111), (399, 1126739), (469, 958569), (753, 597037), (1273, 353157), (1407, 319523), (1757, 255873), (3819, 117719), (4489, 100149), (4769, 94269), (5271, 85291), (8911, 50451), (13467, 33383), (14307, 31423), (16817, 26733)]