65681993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7187}}^1$

素因数の和:7256

約数の個数: 16

約数和(自身を含む): 76480320

約数和(自身を除く): 10798327

約数列:

[1, 13, 19, 37, 247, 481, 703, 7187, 9139, 93431, 136553, 265919, 1775189, 3456947, 5052461, 65681993]

約数ペア:

[(1, 65681993), (13, 5052461), (19, 3456947), (37, 1775189), (247, 265919), (481, 136553), (703, 93431), (7187, 9139)]