2047801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2505600

約数和(自身を除く): 457799

約数列:

[1, 7, 19, 89, 133, 173, 623, 1211, 1691, 3287, 11837, 15397, 23009, 107779, 292543, 2047801]

約数ペア:

[(1, 2047801), (7, 292543), (19, 107779), (89, 23009), (133, 15397), (173, 11837), (623, 3287), (1211, 1691)]