164120271

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11117}}^1$

素因数の和:11183

約数の個数: 32

約数和(自身を含む): 270389760

約数和(自身を除く): 106269489

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 11117, 14763, 33351, 77819, 211223, 233457, 411329, 633669, 1233987, 1478561, 2879303, 4435683, 7815251, 8637909, 23445753, 54706757, 164120271]

約数ペア:

[(1, 164120271), (3, 54706757), (7, 23445753), (19, 8637909), (21, 7815251), (37, 4435683), (57, 2879303), (111, 1478561), (133, 1233987), (259, 633669), (399, 411329), (703, 233457), (777, 211223), (2109, 77819), (4921, 33351), (11117, 14763)]