161653954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{12647}}^1$

素因数の和:12750

約数の個数: 32

約数和(自身を含む): 305980416

約数和(自身を除く): 144326462

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1826, 6391, 12647, 12782, 25294, 88529, 139117, 177058, 278234, 973819, 1049701, 1947638, 2099402, 7347907, 11546711, 14695814, 23093422, 80826977, 161653954]

約数ペア:

[(1, 161653954), (2, 80826977), (7, 23093422), (11, 14695814), (14, 11546711), (22, 7347907), (77, 2099402), (83, 1947638), (154, 1049701), (166, 973819), (581, 278234), (913, 177058), (1162, 139117), (1826, 88529), (6391, 25294), (12647, 12782)]