2105002557

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{4679}}^1$

素因数の和:4922

約数の個数: 48

約数和(自身を含む): 3588099840

約数和(自身を除く): 1483097283

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 193, 259, 333, 579, 777, 1351, 1737, 2331, 4053, 4679, 7141, 12159, 14037, 21423, 32753, 42111, 49987, 64269, 98259, 149961, 173123, 294777, 449883, 519369, 903047, 1211861, 1558107, 2709141, 3635583, 6321329, 8127423, 10906749, 18963987, 33412739, 56891961, 100238217, 233889173, 300714651, 701667519, 2105002557]

約数ペア:

[(1, 2105002557), (3, 701667519), (7, 300714651), (9, 233889173), (21, 100238217), (37, 56891961), (63, 33412739), (111, 18963987), (193, 10906749), (259, 8127423), (333, 6321329), (579, 3635583), (777, 2709141), (1351, 1558107), (1737, 1211861), (2331, 903047), (4053, 519369), (4679, 449883), (7141, 294777), (12159, 173123), (14037, 149961), (21423, 98259), (32753, 64269), (42111, 49987)]