11888971787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1\times {\mathrm{2287}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 14951000064

約数和(自身を除く): 3062028277

約数列:

[1, 7, 11, 77, 181, 373, 1267, 1991, 2287, 2611, 4103, 13937, 16009, 25157, 28721, 67513, 176099, 413947, 472591, 742643, 853051, 2897629, 4553417, 5198501, 5971357, 9383561, 31873919, 65684927, 154402231, 1080815617, 1698424541, 11888971787]

約数ペア:

[(1, 11888971787), (7, 1698424541), (11, 1080815617), (77, 154402231), (181, 65684927), (373, 31873919), (1267, 9383561), (1991, 5971357), (2287, 5198501), (2611, 4553417), (4103, 2897629), (13937, 853051), (16009, 742643), (25157, 472591), (28721, 413947), (67513, 176099)]