8408393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 10199040

約数和(自身を除く): 1790647

約数列:

[1, 7, 19, 133, 191, 331, 1337, 2317, 3629, 6289, 25403, 44023, 63221, 442547, 1201199, 8408393]

約数ペア:

[(1, 8408393), (7, 1201199), (19, 442547), (133, 63221), (191, 44023), (331, 25403), (1337, 6289), (2317, 3629)]