203216923

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{607}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 252791808

約数和(自身を除く): 49574885

約数列:

[1, 7, 13, 91, 169, 283, 607, 1183, 1981, 3679, 4249, 7891, 25753, 47827, 55237, 102583, 171781, 334789, 718081, 1202467, 2233153, 15632071, 29030989, 203216923]

約数ペア:

[(1, 203216923), (7, 29030989), (13, 15632071), (91, 2233153), (169, 1202467), (283, 718081), (607, 334789), (1183, 171781), (1981, 102583), (3679, 55237), (4249, 47827), (7891, 25753)]