84405391

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5383

約数の個数: 24

約数和(自身を含む): 109453680

約数和(自身を除く): 25048289

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 5333, 15827, 37331, 90661, 101327, 261317, 634627, 709289, 1722559, 4442389, 4965023, 12057913, 84405391]

約数ペア:

[(1, 84405391), (7, 12057913), (17, 4965023), (19, 4442389), (49, 1722559), (119, 709289), (133, 634627), (323, 261317), (833, 101327), (931, 90661), (2261, 37331), (5333, 15827)]