2161018.00000000

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4093}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 49521024

約数和(自身を除く): 9667483

約数列:

[1, 7, 13, 91, 107, 749, 1391, 4093, 9737, 28651, 53209, 372463, 437951, 3065657, 5693363, 39853541]

約数ペア:

[(1, 39853541), (7, 5693363), (13, 3065657), (91, 437951), (107, 372463), (749, 53209), (1391, 28651), (4093, 9737)]