25241643

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2689}}^1$

素因数の和:2851

約数の個数: 24

約数和(自身を含む): 41964000

約数和(自身を除く): 16722357

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 2689, 3129, 8067, 9387, 18823, 24201, 56469, 169407, 400661, 1201983, 2804627, 3605949, 8413881, 25241643]

約数ペア:

[(1, 25241643), (3, 8413881), (7, 3605949), (9, 2804627), (21, 1201983), (63, 400661), (149, 169407), (447, 56469), (1043, 24201), (1341, 18823), (2689, 9387), (3129, 8067)]