340879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 449280

約数和(自身を除く): 108401

約数列:

[1, 7, 11, 19, 77, 133, 209, 233, 1463, 1631, 2563, 4427, 17941, 30989, 48697, 340879]

約数ペア:

[(1, 340879), (7, 48697), (11, 30989), (19, 17941), (77, 4427), (133, 2563), (209, 1631), (233, 1463)]