4057089

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 5755200

約数和(自身を除く): 1698111

約数列:

[1, 3, 19, 57, 109, 327, 653, 1959, 2071, 6213, 12407, 37221, 71177, 213531, 1352363, 4057089]

約数ペア:

[(1, 4057089), (3, 1352363), (19, 213531), (57, 71177), (109, 37221), (327, 12407), (653, 6213), (1959, 2071)]