2155247521

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{141041}}^1$

素因数の和:141144

約数の個数: 16

約数和(自身を含む): 2572606080

約数和(自身を除く): 417358559

約数列:

[1, 7, 37, 59, 259, 413, 2183, 15281, 141041, 987287, 5218517, 8321419, 36529619, 58249933, 307892503, 2155247521]

約数ペア:

[(1, 2155247521), (7, 307892503), (37, 58249933), (59, 36529619), (259, 8321419), (413, 5218517), (2183, 987287), (15281, 141041)]