2011350887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{19717}}^1$

素因数の和:19815

約数の個数: 32

約数和(自身を含む): 2650099200

約数和(自身を除く): 638748313

約数列:

[1, 7, 13, 19, 59, 91, 133, 247, 413, 767, 1121, 1729, 5369, 7847, 14573, 19717, 102011, 138019, 256321, 374623, 1163303, 1794247, 2622361, 4870099, 8143121, 15122939, 22102757, 34090693, 105860573, 154719299, 287335841, 2011350887]

約数ペア:

[(1, 2011350887), (7, 287335841), (13, 154719299), (19, 105860573), (59, 34090693), (91, 22102757), (133, 15122939), (247, 8143121), (413, 4870099), (767, 2622361), (1121, 1794247), (1729, 1163303), (5369, 374623), (7847, 256321), (14573, 138019), (19717, 102011)]