1289673887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{3767}}^1$

素因数の和:4310

約数の個数: 16

約数和(自身を含む): 1397475840

約数和(自身を除く): 107801953

約数列:

[1, 19, 37, 487, 703, 3767, 9253, 18019, 71573, 139379, 342361, 1834529, 2648201, 34856051, 67877573, 1289673887]

約数ペア:

[(1, 1289673887), (19, 67877573), (37, 34856051), (487, 2648201), (703, 1834529), (3767, 342361), (9253, 139379), (18019, 71573)]