2019922597

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 2555265024

約数和(自身を除く): 535342427

約数列:

[1, 7, 11, 77, 103, 257, 721, 991, 1133, 1799, 2827, 6937, 7931, 10901, 19789, 26471, 76307, 102073, 185297, 254687, 291181, 714511, 1122803, 1782809, 2038267, 2801557, 7859621, 19610899, 26232761, 183629327, 288560371, 2019922597]

約数ペア:

[(1, 2019922597), (7, 288560371), (11, 183629327), (77, 26232761), (103, 19610899), (257, 7859621), (721, 2801557), (991, 2038267), (1133, 1782809), (1799, 1122803), (2827, 714511), (6937, 291181), (7931, 254687), (10901, 185297), (19789, 102073), (26471, 76307)]