2863861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2892

約数の個数: 16

約数和(自身を含む): 3846528

約数和(自身を除く): 982667

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2861, 20027, 31471, 37193, 220297, 260351, 409123, 2863861]

約数ペア:

[(1, 2863861), (7, 409123), (11, 260351), (13, 220297), (77, 37193), (91, 31471), (143, 20027), (1001, 2861)]