1279071781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1\times {\mathrm{1231}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 1388395008

約数和(自身を除く): 109323227

約数列:

[1, 13, 257, 311, 1231, 3341, 4043, 16003, 79927, 316367, 382841, 1039051, 4112771, 4976933, 98390137, 1279071781]

約数ペア:

[(1, 1279071781), (13, 98390137), (257, 4976933), (311, 4112771), (1231, 1039051), (3341, 382841), (4043, 316367), (16003, 79927)]