1815709909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 2033144064

約数和(自身を除く): 217434155

約数列:

[1, 13, 71, 83, 137, 173, 923, 1079, 1781, 2249, 5893, 9727, 11371, 12283, 14359, 23701, 76609, 126451, 147823, 159679, 186667, 308113, 807341, 1019489, 1682771, 1967183, 10495433, 13253357, 21876023, 25573379, 139669993, 1815709909]

約数ペア:

[(1, 1815709909), (13, 139669993), (71, 25573379), (83, 21876023), (137, 13253357), (173, 10495433), (923, 1967183), (1079, 1682771), (1781, 1019489), (2249, 807341), (5893, 308113), (9727, 186667), (11371, 159679), (12283, 147823), (14359, 126451), (23701, 76609)]