2161935

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 3790800

約数和(自身を除く): 1628865

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 449, 535, 963, 1347, 1605, 2245, 4041, 4815, 6735, 20205, 48043, 144129, 240215, 432387, 720645, 2161935]

約数ペア:

[(1, 2161935), (3, 720645), (5, 432387), (9, 240215), (15, 144129), (45, 48043), (107, 20205), (321, 6735), (449, 4815), (535, 4041), (963, 2245), (1347, 1605)]