2691045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{8543}}^1$

素因数の和:8561

約数の個数: 24

約数和(自身を含む): 5331456

約数和(自身を除く): 2640411

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 8543, 25629, 42715, 59801, 76887, 128145, 179403, 299005, 384435, 538209, 897015, 2691045]

約数ペア:

[(1, 2691045), (3, 897015), (5, 538209), (7, 384435), (9, 299005), (15, 179403), (21, 128145), (35, 76887), (45, 59801), (63, 42715), (105, 25629), (315, 8543)]