51685269

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2689}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 71016000

約数和(自身を除く): 19330731

約数列:

[1, 3, 43, 129, 149, 447, 2689, 6407, 8067, 19221, 115627, 346881, 400661, 1201983, 17228423, 51685269]

約数ペア:

[(1, 51685269), (3, 17228423), (43, 1201983), (129, 400661), (149, 346881), (447, 115627), (2689, 19221), (6407, 8067)]