8893311

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 14745600

約数和(自身を除く): 5852289

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 719, 1767, 2157, 4123, 5033, 12369, 13661, 15099, 22289, 40983, 66867, 95627, 156023, 286881, 423491, 468069, 1270473, 2964437, 8893311]

約数ペア:

[(1, 8893311), (3, 2964437), (7, 1270473), (19, 468069), (21, 423491), (31, 286881), (57, 156023), (93, 95627), (133, 66867), (217, 40983), (399, 22289), (589, 15099), (651, 13661), (719, 12369), (1767, 5033), (2157, 4123)]