2113757541

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{81239}}^1$

素因数の和:81318

約数の個数: 36

約数和(自身を含む): 3611930400

約数和(自身を除く): 1498172859

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 2891, 3717, 8673, 26019, 81239, 243717, 568673, 731151, 1706019, 3980711, 4793101, 5118057, 11942133, 14379303, 33551707, 35826399, 43137909, 100655121, 234861949, 301965363, 704585847, 2113757541]

約数ペア:

[(1, 2113757541), (3, 704585847), (7, 301965363), (9, 234861949), (21, 100655121), (49, 43137909), (59, 35826399), (63, 33551707), (147, 14379303), (177, 11942133), (413, 5118057), (441, 4793101), (531, 3980711), (1239, 1706019), (2891, 731151), (3717, 568673), (8673, 243717), (26019, 81239)]