84090979

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 102705408

約数和(自身を除く): 18614429

約数列:

[1, 7, 19, 107, 133, 311, 361, 749, 2033, 2177, 2527, 5909, 14231, 33277, 38627, 41363, 112271, 232939, 270389, 632263, 785897, 4425841, 12012997, 84090979]

約数ペア:

[(1, 84090979), (7, 12012997), (19, 4425841), (107, 785897), (133, 632263), (311, 270389), (361, 232939), (749, 112271), (2033, 41363), (2177, 38627), (2527, 33277), (5909, 14231)]