1279403057

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 1400696640

約数和(自身を除く): 121293583

約数列:

[1, 19, 37, 101, 487, 703, 1369, 1919, 3737, 9253, 18019, 26011, 49187, 71003, 138269, 342361, 666703, 934553, 1819919, 2627111, 12667357, 34578461, 67337003, 1279403057]

約数ペア:

[(1, 1279403057), (19, 67337003), (37, 34578461), (101, 12667357), (487, 2627111), (703, 1819919), (1369, 934553), (1919, 666703), (3737, 342361), (9253, 138269), (18019, 71003), (26011, 49187)]