16987465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4231}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 22548096

約数和(自身を除く): 5560631

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 4231, 21155, 46541, 232705, 308863, 1544315, 3397493, 16987465]

約数ペア:

[(1, 16987465), (5, 3397493), (11, 1544315), (55, 308863), (73, 232705), (365, 46541), (803, 21155), (4015, 4231)]