2011121661

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{34729}}^1$

素因数の和:35028

約数の個数: 16

約数和(自身を含む): 2722832000

約数和(自身を除く): 711710339

約数列:

[1, 3, 97, 199, 291, 597, 19303, 34729, 57909, 104187, 3368713, 6911071, 10106139, 20733213, 670373887, 2011121661]

約数ペア:

[(1, 2011121661), (3, 670373887), (97, 20733213), (199, 10106139), (291, 6911071), (597, 3368713), (19303, 104187), (34729, 57909)]