2515719

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 3485664

約数和(自身を除く): 969945

約数列:

[1, 3, 41, 113, 123, 181, 339, 543, 4633, 7421, 13899, 20453, 22263, 61359, 838573, 2515719]

約数ペア:

[(1, 2515719), (3, 838573), (41, 61359), (113, 22263), (123, 20453), (181, 13899), (339, 7421), (543, 4633)]