5438237

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 6758400

約数和(自身を除く): 1320163

約数列:

[1, 7, 19, 31, 133, 217, 589, 1319, 4123, 9233, 25061, 40889, 175427, 286223, 776891, 5438237]

約数ペア:

[(1, 5438237), (7, 776891), (19, 286223), (31, 175427), (133, 40889), (217, 25061), (589, 9233), (1319, 4123)]