865982019

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{2069}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 1391040000

約数和(自身を除く): 525057981

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1049, 2069, 3147, 6207, 7343, 14483, 19931, 22029, 39311, 43449, 59793, 117933, 139517, 275177, 418551, 825531, 2170381, 6511143, 15192667, 41237239, 45578001, 123711717, 288660673, 865982019]

約数ペア:

[(1, 865982019), (3, 288660673), (7, 123711717), (19, 45578001), (21, 41237239), (57, 15192667), (133, 6511143), (399, 2170381), (1049, 825531), (2069, 418551), (3147, 275177), (6207, 139517), (7343, 117933), (14483, 59793), (19931, 43449), (22029, 39311)]