2115785

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 2952192

約数和(自身を除く): 836407

約数列:

[1, 5, 7, 35, 61, 305, 427, 991, 2135, 4955, 6937, 34685, 60451, 302255, 423157, 2115785]

約数ペア:

[(1, 2115785), (5, 423157), (7, 302255), (35, 60451), (61, 34685), (305, 6937), (427, 4955), (991, 2135)]