259485551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{1319}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 287918400

約数和(自身を除く): 28432849

約数列:

[1, 13, 37, 409, 481, 1319, 5317, 15133, 17147, 48803, 196729, 539471, 634439, 7013123, 19960427, 259485551]

約数ペア:

[(1, 259485551), (13, 19960427), (37, 7013123), (409, 634439), (481, 539471), (1319, 196729), (5317, 48803), (15133, 17147)]