2555861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 3356160

約数和(自身を除く): 800299

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1747, 12229, 19217, 33193, 134519, 232351, 365123, 2555861]

約数ペア:

[(1, 2555861), (7, 365123), (11, 232351), (19, 134519), (77, 33193), (133, 19217), (209, 12229), (1463, 1747)]