289403961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{11087}}^1$

素因数の和:11221

約数の個数: 32

約数和(自身を含む): 485388288

約数和(自身を除く): 195984327

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1243, 2373, 3729, 8701, 11087, 26103, 33261, 77609, 121957, 232827, 365871, 853699, 1252831, 2561097, 3758493, 8769817, 13781141, 26309451, 41343423, 96467987, 289403961]

約数ペア:

[(1, 289403961), (3, 96467987), (7, 41343423), (11, 26309451), (21, 13781141), (33, 8769817), (77, 3758493), (113, 2561097), (231, 1252831), (339, 853699), (791, 365871), (1243, 232827), (2373, 121957), (3729, 77609), (8701, 33261), (11087, 26103)]